Title of Invention

A PHARMACEUTICAL COMPOSITION

Abstract Pharmaceutical composition containing the long-acting anticholinergic tiotropium bromide and the long-acting (β-mimetic salmeterol, optionally in the form of the racemates, enantiomers and mixture thereof, and optionally in the form of the pharmaceutically acceptable acid addition salts thereof.
Full Text FORM 2
THE PATENTS ACT 1970
[39 OF 1970]
COMPLETE SPECIFICATION
[See Section 10 ; rule 13]]
"A PHARMACEUTICAL COMPOSITION"
BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG., [formerly known as BOEHRINGER INGELHEIM PHARMA KG], a German company, of D-55216 Ingelheim am Rhein, Germany.
The following specification particularly describes the nature of the invention and the manner in which it is to be performed:-
3 APR 2006

The present invention relates to new medicament compositions based on anticholinergic compounds, which have a long-lasting effect, and β-mimetics, which have a long-lasting effect, processes for their production and their use in the therapy of respiratory ailments.
Background of the invention
It is known from the prior art that β-mimetics and anticholinergics can successfully be used as bronchospasmolytics for the treatment of obstructive respiratory ailments -such as e.g. asthma. Substances with β-sympatho-mimetic effectiveness - such as e.g. the active substance formoterol, also known from the prior art - can, however, be associated with undesirable side-effects when administered to humans.
Generally, the central effects manifest as unease, excitation, sleeplessness, fear, shaking fingers, outbreaks of sweating and headaches. Here, inhalative application does not exclude these side-effects although they are generally less severe than with peroral or parenteral application.
The side-effects of the β-sympatho-mimetics used as asthma agents are primarily associated with a more or less pronounced β1-stimulating effect on the heart. It generates tachycardia, palpitation, angina pectoris-like complaints and arrhythmia [P.T. Ammon (Ed.), Medicament Side-effects and Interactions, Wissenschaftliche Verlagsgesellschaft, Stuttgart 1986.S. 584].
Description of the invention
Surprisingly, it has now been found that the above-mentioned side-effects can be substantially reduced by a combination of a β-sympatho-mimetic, which has a long-lasting effect, with an anticholinergic, which has a long-lasting effect.
In addition, it was also very surprisingly discovered that the bronchospasmolytic effects of the anticholinergic, which has a long-lasting effect, and the β-mimetic, which has a
long-lasting effect, increase in a superadditive manner.
– 2 -








Hence with the combination of active ingredients according to the invention, a substantial increase in effectiveness can be expected - in comparison to the individual substances and combinations known from the prior art - in the case of both COPD and asthma.
The following active ingredients can preferably be used as fi-mimetics, which have a long-lasting effect, in the active ingredients combination according to.the invention: bambuterol, bitolterol, carbuterol, clenbuterol, fenoterol, formoterol, hexoprenalin, ibuterol, pirbuterol, procaterol, reproterol, salmeterol, sulfonterol, terbutalin, tolubuterol, 4-hydroxy-7-[2-{[2-{[3-(2-phenylethoxy)propyl]sulphonyl}ethyl]-amino}ethyl]-2(3H)-benzothiazolone,
1-(2-fluoro-4-hydroxyphenyl)-2-[4-(1-benzimidazolyl)-2-methyl-2-butylamino]ethanol, I 1-[3-(4-methoxybenzyl-amino)-4-hydroxyphenyl]-2-[4-(1-benzimidazolyl)-2-methyl-2-I butylamino]ethanol,
1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-[3-(4-N,N-dimethylaminophenyl)-2-
methyl-2-propylamino]ethanol, I 1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-[3-(4-methoxyphenyl)-2-methyl-2-
propylamino]ethanol, | 1 -[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-[3-(4-n-butyloxyphenyl)-2-methyl-2-20 propylamino]ethanol,
1 -[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-{4-[3-(4-methoxyphenyl)-1,2,4-I triazol-3-yl]-2-methyl-2-butylamino}ethanol,
5-hydroxy-8-(1-hydroxy-2-isopropylaminobutyl)-2H-1,4-benzoxazin-3-(4H)-one,
1-(4-amino-3-chloro-5-trifluoromethylphenyl)-2-fert.-butylamino)ethanol or
1-(4-ethoxycarbonylamino-3-cyano-5-fluorophenyl)-2-(te/f.-butylamino)ethanol, optionally in the form of their racemates, their enantiomers, their diastereomers and mixtures thereof, and optionally their pharmacologically-compatible acid addition salts.
The following are preferably used as β-mimetics, which have a long-lasting effect, in the active ingredients combination according to the invention: . formoterol, salmeterol,
4-hydroxy-7-[2-{[2-{[3-(2-phenyIethoxy)propyl]sulphonyl}ethyl]-amino}ethyl]-2(3H)-I benzothiazolone,
1-(2-fluoro-4-hydroxyphenyl)-2-[4-(1-benzimidazolyl)-2-methyl-2-butylamino]ethanol, 1-[3-(4-methoxybenzyl-amino)-4-hydroxyphenyl]-2-[4-(1-benzimidazolyl)-2-methyl-2- butylamino]ethanol,
1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-[3-(4-N,N-dimethylaminophenyl)-2- methyl-2-propylamino]ethanol,


1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-[3-(4-methoxyphenyl)-2-methyl-2-propylamino]ethanol,
1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-[3-(4-n-butyloxyphenyl)-2-methyl-2-propylamino]ethanol or
1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-{4-[3-(4-methoxyphenyl)-1,2,4-triazol-3-yl]-2-methyl-2-butylamino}ethanol,
optionally in the form of their racemates, their enantiomers, their diastereomers and mixtures thereof, and optionally their pharmacologically-compatible acid addition salts.
Especially preferably, the following are used as (β-mimetics in the medicament . compositions according to the invention: formoterol or salmeterol, optionally in the form of their racemates, their enantiomers, their diastereomers and mixtures thereof, and optionally their pharmacologically-compatible acid addition salts.

As stated above, the β-mimetics which have a long-lasting effect can be converted and used in the form of their physiologically and pharmacologically-compatible salts. The following can be considered, by way of example, to represent the acid addition salts: hydrochloric acid, hydrobromic acid, sulphuric acid, phosphoric acid,
20 methanosulphonic acid, acetic acid, fumaric acid, succinic acid, lactic acid, citric acid or maleic acid. Furthermore, mixtures of the aforementioned acids can be used.
From the viewpoint of the superadditive bronchospasmolytic effect, the fumarate of formoterol (abbreviated to formoterol FU) is especially preferred as a fi-mimetic 2$ which has a long-lasting effect. Here, the active substance formoterol can be used as an enantiomer or diastereomer mixture or in the form of the individual enantiomers/diastereomers. With the same preferred significance, according to the invention, salmeterol can also be used as a R>-mimetic which has a long-lasting effect, optionally in the form of its' racemates, enantiomers, of which the (R) enantiomer is most especially preferred, and optionally its pharmacologically-acceptable addition salts.
As anticholinergics which have a long-lasting effect, basically those which are already known from the prior art - such as glycopyrronium bromide and esters of bi-|5 and tricyclic amino alcohols - are suitable, such as are known from European disclosure document 0 418 716 and international patent application WO 92/16528, and to the full contents of which reference is hereby made.
4
Within the framework of the invention, glycopyrroniumbromide can especially be
considered as an anticholinergic which has a long-lasting effect, and compounds of
formula (I)
O
x
Z^O-A (|)
can be considered as esters of bi- and tricyclic amino alcohols
wherein
A denotes a group of general formula (II)
-CH2 CHX
CH +NRR' Q
CH? ChK
2 (II).
in which
Q denotes one of the double-bonded groups -CH2-CH2-, -CH2-CH2-CH2-,
CH=CH-, or
CH——CH

R denotes an optionally halogen- or hydroxy substituted C1-C4 alkyl group,
R' denotes a C-1-C4 alkyl group and R and R' can also combine to form a
C4-C6 alkylene group,
and
an equivalent of an anion X counters the positive charge of the N atom,
Z denotes one of the groups


RR^3r— or
R3 (in) (iv)

wherein
Y represents a single bond, an O or S atom or one of the groups -CH2-, -CH2-CH2-, -CH=CH-, -OCH2- or-SCH2-;



R1 denotes hydrogen,, OH, C-1-C4 alkoxy or C1-C4 alkyl, which can optionally be substituted by hydroxy;
R2 denotes a thienyl, phenyl, furyl, cyclopentyl or cyclohexyl group, wherein these groups can also be substituted by methyl, and thienyl and phenyl can also be substituted by fluorine or chlorine,
R3 denotes hydrogen or a thienyl or phenyl group, which can optionally be substituted by halogen or C1-C4 alkyl,
optionally in the form of their racemates, their enantiomers, their diastereomers and mixtures thereof.





Within the framework of the invention, glycopyrroniumbromide can especially preferably be considered as an anticholinergic which has a long-lasting effect, and compounds of formula (I) can be considered as esters of bi- and tricyclic amino alcohols, wherein
A denotes a group of general formula (II)
.CH2 CH

CH +NRR' Q

CH2 CH'

(II).

in which
Q denotes one of the double-bonded groups -CH = CH-, -CH2-CH2- or
CH CH

R denotes a methyl, ethyl or propyl group, optionally substituted by fluorine
or hydroxy,
R' denotes methyl, ethyl or propyl, preferably methyl,
and
an equivalent of an anion X selected from the group comprising chloride,
bromide and methanesulphonate, preferably bromide, counters the
positive charge of the N atom,
Z denotes one of the groups
6

Rl
R2-

R3 (HI)

wherein
Y represents a single bond or an O atom;
R1 denotes hydrogen, OH, methoxy, ethoxy, propoxy, methyl, ethyl, propyl, hydroxymethyl, hydroxyethyl or hydroxypropyl;
R2 denotes a thienyl, phenyl, or cyclohexyl group, wherein these groups can also be substituted by methyl, and thienyl and phenyl can also be substituted by fluorine or chlorine,
R3 denotes hydrogen, or a thienyl or phenyl group which can optionally be substituted by fluorine, chlorine or methyl,
optionally in the form of their racemates, their enantiomers, their diastereomers and mixtures thereof.
According to the invention, medicament compositions in which compounds of formula (I) are used as anticholinergics which have a long-lasting effect are of special significance, wherein
A denotes a group of general formula (II)
/CH2 CH
CH +NRR' Q

CH2 --CH-

OI).

in which
Q denotes one of the double-bonded groups -CH = CH-, -CH2-CH2- or
CH CH

R denotes methyl or ethyl;
7

R' denotes methyl, and
an equivalent of the anion X = bromide is positioned opposite the positive charge of the N atom,
Z denotes one of the groups



or

(IV)

wherein
Y denotes an 0 atom;
R1 denotes hydrogen, OH or hydroxymethyl;
R2 denotes a thienyl, phenyl or cyclohexyl group;
R3 denotes hydrogen, thienyl or phenyl group,
Optionally in the form of their racemates, their enantiomers, their diastereomers and lb mixtures thereof.
Of the compounds named above, within the framework of the present invention those of 3-a configuration are especially preferred.
The described anticholinergic active substances can optionally be used in the form of their pure enantiomers, mixtures thereof or their racemates.
It is especially preferred that tiotropium salt -especially tiotropium bromide [(1a,2β,4β,5a,7β)-7-[(hydroxy-2-thienylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane bromide monohydrate - abbreviated to tiotropium BR] - is used as an anticholinergic.
As alkyl groups (even insofar as they are components of other groups), unless otherwise defined, branched and unbranched alkyl groups with 1 to 4 carbon atoms are considered. By way of example, methyl, ethyl, propyl or butyl are named. Insofar as not otherwise named, all of the possible isomeric forms of the hereinbefore-named designations propyl and butyl are included. For example, the designation propyl includes the two isomeric groups n-propyl and iso-propyl, the designation butyl n-butyl, iso-butyl, sec. butyl and tert.-butyl. Optionally, common abbreviations are
8

used to designate the hereinbefore-named alkyl groups, such as Me for methyl, Et for ethyl, etc.
As alkoxy groups (even insofar as they are components of other groups), unless f otherwise defined, branched and unbranched alkyl groups, bridged via an oxygen atom and with 1 to 4 carbon atoms, are considered. The following are named by way. of example: methoxy, ethoxy, propoxy (= propyloxy) or butoxy (= butyloxy). Here too, insofar as not otherwise named, all of the possible isomeric forms of the hereinbefore-named designations propoxy and butoxy are included.

Branched and unbranched alkylene bridges with 4 to 6 carbon atoms are considered as alkylene groups. The following are named by way of example: butylene, pentylene, hexylene. Insofar as not otherwise named, all of the possible isomeric forms of the hereinbefore-named designations butylene, pentylene, hexylene are included. For example, the designation butylene includes the isomers n-butylene, 1-methylpropylene, 2-methylpropylene, 1,1-dimethylethylene, 1,2-dimethylethylene, etc.
Generally, fluorine, chlorine, bromine or iodine are designated as halogen.
Insofar as not otherwise mentioned, anion X is generally designated as fluorine, chlorine, bromine, iodine, methanesulphonate, fumarate, citrate.
The active substance compositions according to the invention are preferably administered in the form of a dosing aerosol - however, any other form or parenteral or oral application is possible. Here, the application of dosing aerosols embodies the preferred application form, especially in the therapy of obstructive lung diseases or for the treatment of asthma.
Apart from applications in aerosols which operate via propellant gases, the active substance combinations according to the invention can also be administered by means of so-called atomisers, via which solutions of pharmacologically-active substances can be sprayed under high pressure so that a mist of inhalable particles results. The advantage of these atomisers is that the use of propellant gases can be
completely dispensed with.
The medicaments intended for inhalation are usually dissolved in an aqueous or ethanolic solution, wherein solvent mixtures of ethanol or water are also suitable, depending on the solution characteristics of the active substances.
9
Such atomisers are described, for example, in PCT patent application no. W091/14468 and international patent application PCT/EP96/04351, reference here being made to the contents thereof. With the atomisers described here, which are also known under the designation Respimat®, defined volumes of solutions
containing active substances are sprayed at high pressure through small jets so that inhalable aerosols result with a preferred particle size of between 1 and 10, preferably between 2 and 5 micrometres.
Amongst others, mixtures which e.g. contain ethanol as a solvent are suitable for use as solvents for medicament preparation.
Apart from water, other components of the solvent are optionally other co-solvents and the medicament preparation can also contain flavourings and other pharmacological adjuvants. Examples of co-solvents are those which contain hydroxyl groups or other polar groups such as alcohols - especially isopropyl alcohol, glycols - especially propylene glycol, polyethylene glycol, polypropylene glycol, glycol ether, glycerol, polyoxyethylene alcohols and esters of polyoxyethylene fatty acids. Co-solvents are suited to increasing the solubility of adjuvants and, optionally, the active substance.
Other pharmacological adjuvants can be added, such as e.g. preservatives, especially benzalkonium chloride. The preferred quantity of preservatives, especially benzalkonium chloride, is between 8 and 12 mg/100 ml solution.
Complex formers can be added to the active substance combination to avoid spray anomalies. Suitable complex formers are those which are pharmacologically-acceptable, especially those which are already permitted under drug licencing laws. EDTA, nitrilotriacetic acid, citric acid and ascorbic acid, and also their salts, are especially suitable. The disodium salt of ethylenediamtetraacetic acid is especially suitable.
The proportion of dissolved active substance composition in the finished medicament preparation is between 0.001 and 5 % - preferably between 0.005 and 3 %, especially 0.01 to 2 %. The maximum concentration of medicament is dependent on solubility in solvent and the necessary dosage for attaining the desired therapeutic effect.
10

The following preparation forms are cited as a formulation example:

Component parts Composition in mg/100 ml
Tiotropium bromide 333.3 mg
Formoterol fumarate 333.3 mg
Benzalkonium chloride 10.0 mg
EDTA 50.0 mg
HCI(1n) ad pH 3.4

Component parts Composition in mg/100 ml
Tiotropium bromide 333.3 mg
Salmeterol xinafoate 666.6 mg
Benzalkonium chloride 10.0 mg
EDTA 50.0 mg
HCI(1n) ad pH 3.4
In addition, the active substance combinations can also be inhaled in the form of a powder. The production of such administration forms is known from the prior art. Apart from the active substance combination, corresponding to the present invention, they contain pharmacologically-compatible carrier or adjuvant substances - such as e.g. microcrystalline lactose. The dose provided for inhalation can, for example, be filled into capsules and has e.g. the following composition:

Component parts Quantity
Tiotropium bromide hydrate 6mg
Formoterol fumarate x 2 H2O 6 mg
Lactose monohydrate ad 25 mg
11

Results of the experiment
Bronchospasmolytic and cardiovascular effect of tiotropium bromide, formoterol fumarate and combinations thereof after inhalative application of an aqueous solution to narcotised dogs by means of Respimat®.
Material and methods
18 mongrel dogs with a body weight of 27 to 32 kg. Kept in individual or communal cages, pelleted standard food, last fed approx. 15 hours before the start of the tests, drinking water freely available.
After pre-medication with 2 mg/kg morphine hydrochloride i.m., 30 mg/kg
pentobarbital-sodium (Nembutal®) is slowly injected intravenously. The animals are relaxed with 1.0 mg/kg i.v. suxamethonium.
After intubation via a servo ventilator 900 C (Siemens), the animals are ventilated with ambient air and oxygen (4:1), frequency 15/min., breath volume 6-8 l/min. For registration of the breathing mechanics, breath flow is determined by means of a pressurising pipe (flesh no. 1), installed directly before the orotracheal tube, of a differential pressure recorder and amplifier DCB-4C. A catheter is placed in the trachea and a second (balloon) catheter is placed in the lung section of the oesophagus. Both are connected with a differential pressure recorder and amplifier for determination of the transpulmonary pressure. A breath mechanics computer (IFD-Muhlheim) determines the pulmonary resistance (R) from the registered pressure values. From this, a computer program VAS-1 LA (IFD-Muhlheim) calculates:


Pulmonary resistance = max. transpulmonary pressure
breath flow
Registration of heart frequency is via ECG (extremity derivative II) and cardiotachometer.


After an equilibration period of 30 mins, short-term bronchospasms are generated by i.v. injection of 10 mg/kg acetylcholine chloride - this is repeated 2 - 3 x within a 10-minute period. The test substances tiotropium bromide, formoterol fumarate and the combination of both substances are administered as aqueous solutions with the BINEB atomiser (Respimat®). Application of the combinations takes place with the individual combinations with an interval of approx. 1 minute. With the BINEB system, the triggering mechanism takes place at the end of the expiration phase and the
12

atomised solution is pressed into the tracheo-bronchial tree in the following inspiration phase of the breath pump.
Dosages
Tiotropium bromide: 3 and 10 mg/15 ml
Formoterol fumarate: 3 and 10 mg/15 ml . ..
Tiotropium bromide + formoterol fumarate: 3 + 3 pg or 10 + 10 mg/15 ml
Tables 1 - 6 show the starting values and the values after substance treatment over time within 180 minutes. The percentile inhibitions of the pulmonary resistance increases, induced by ACh, over the time from 180 minutes.
Results
The results are shown in the Tables and in the diagrams. 3 and 10 mg tiotropium
bromide, or formoterol fumarate, inhibit the bronchial resistance increased by intravenous injection of ACh, stepped with regard to dosage and clear. The maximum bronchospasmolytic effect of formoterol FU rapidly occurs with both dosages, that of tiotropium BR delayed after approximately 60 mins. The effective duration of formoterol FU is comparatively short, especially with the low dosages, but
according to expectations those of the tiotropium BR were continuous until the end of the test (180 mins).
With the combination of 3 mg tiotropium bromide + 3 mg formoterol FU, a very rapidly-occurring bronchiospasmolysis of 90% was attained which continued practically unchanged until the end of the test. The protective effect of the combination substantially exceeds that of the individual components, but also the sum of the individual effects of 3 mg tiotropium bromide and 3 pg formoterol FU. It exceeds the effects of 10 mg tiotropium bromide or 10 mg formoterol fumarate (of. Diagram 2).
Tiotropium bromide oh its own has no influence at all on the heart frequency either with 3 pg or 10 pg. On the other hand, formoterol FU increases it in stages, dependent on dosage, and above all by a maximum of over 90% with high dosage. Values of over 80% are still measured after the end of the test. The frequency effects are substantially lessened with the combinations 3 + 3 pg, or also 10 + 10 mg tiotropium bromide and formoterol fumarate, and lie below 30 %.
13

Evaluation
Entirely surprising results were found with the combination of the anticholinergic and
the β-mimetic as opposed to the individual substances:
1. Rapid onset of effect 2. Long duration of effect
but primarily
3. The superadditive bronchospasmolytic effect and
4. The substantially reduced frequency increase, especially with the high formoterol dose.
A substantially-improved therapeutic effect can be expected with the combination preparation for both COPD and asthma, associated with the advantage of minimal cardial side-effects.

14


Tables
Table 1: Influence of 3 mg tiotropium bromide on the heart frequency of
narcotised dogs after inhalative application via Respimat®, n = 6.

Heart frequency (beats/min.)
Control Minutes after application
1 5 10 20 30 60 120 180
66.50 63.00 67.00 64.00 61.00 63.00 67.00 63.00 66.00
87.50 87.00 84.00 82.00 87.00 81.00 89.00 87.00 87.00
86.50 84.00 84.00 89.00 89.00 89.00 84.00 77.00 86.00
109.50 115.00 115.00 116.00 120.00 121.00 104.00 105.00 105.00
110.50 119.00 119.00 118.00 110.00 110.00 111.00 110.00 100.00
85.50 85.00 87.00 90.00 93.00 97.00 97.00 92.00 96.00
Mean value 91.00 92.17 92.67 93.17 93.33 93.50 92.00 89.00 90.00
sem 6.80 8.63 8.23 8.45 8.35 8.46 6.40 7.14 5.66

3 mg tiotropium bromide, % alteration
Control Minutes after application
1 5 10 20 30 60 120 180
66.50 -5.26 0.75 -3.76 -8.27 -5.26 0.75 -5.26 -0.75
87.50 -0.57 -4.00 -6.29 -0.57 -7.43 1.71 -0.57 -0.57
86.50 -2.89 -2.89 2.89 2.89 2.89 -2.89 -10.98 -0.58
109.50 5.02 5.02 5.94 9.59 10.50 -5.02 -4.11 -4.11
110.50 7.69 7.69 6.79 -0.45 -0.45 0.45 -0.45 -9.50
85.50 -0.58 1.75 5.26 8.77 13.45 13.45 7.60 12.28
Mean value 91.00 0.57 1.39 1.81 1.99 2.28 1.41 -2.30 -0.54
sem 6.80 1.99 1.83 2.25 2.72 3.42 2.62 2.53 2.93


15
Heart frequency (beats/min.)
Control Minutes after application
1 5 10 20 30 60 120 180
66.50 79.00 75.00 75.00 77.00 79.00 74.00 75.00 70.00
87.50 96.00 91.00 88.00 89.00 90.00 85.00 83.00 83.00
86.50 85.00 80.00 79.00 77.00 76.00 75.00 76.00 87.00
109.50 104.00 102.00 101.00 101.00 101.00 103.00 103.00 105.00
110.50 102.00 102.00 102.00 101.00 96.00 101.00 102.00 101.00
85.50 76.00 75.00 76.00 77.00 74.00 73.00 74.00 74.00
Mean value 91.00 90.33 87.50 86.83 87.00 86.00 85.17 85.50 86.67
sem 6.80 4.89 5.17 5.00 4.82 4.60 5.61 5.53 5.75

10 mg tiotropium bromide, % alteration
Control Minutes after application
1 5 10 20 30 60 120 180
66.50 18.80 12.78 12.78 15.79 18.80 11.28 12.78 5.26
87.50 9.71 4.00 0.57 1.71 2.86 -2.86 -5.14 -5.14
86.50 -1.73 -7.51 -8.67 -10.98 -12.14 -13.29 -12.14 0.58
109.50 -5.02 -6.85 -7.76 -7.76 -7.76 -5.94 -5.94 -4.11
110.50 -7.69 -7.69 -7.69 -8.60 -13.12 -8.60 -7.69 -8.60
85.50 -11.11 -12.28 -11.11 -9.94 -13.45 -14.62 -13.45 -13.45
Mean value 91.00 0.49 -2.93 -3.65 -3.30 -4.14 -5.67 -5.26 -4.24
sem 6.80 4.68 3.84 3.66 4.25 5.23 3.84 3.86 2.70
16

Table 3: Influence of 3 mg formoterol fumarate on the heart frequency of
narcotised dogs after inhalative application via Respimat®, n = 6.

Heart frequency (beats/min.)
Control Minutes after application
1 5 10 20 30 60 120 180
94.50 102.00 105.00 129.00 134.00 138.00 134.00 115.00 108.00
133.00 123.00 140.00 162.00 165.00 159.00 153.00 147.00 140.00
60.00 67.00 64.00 100.00 95.00 89.00 86.00 88.00 86.00 I
80.50 91.00 95.00 110.00 100.00 95.00 94.00 94.00 96.00
106.50 129.00 137.00 138.00 141.00 145.00 140.00 130.00 130.00
92.50 107.00 116.00 125.00 126.00 128.00 128.00 120.00 120.00
Mean value 94.50 103.17 109.50 127.33 126.83 125.67 122.50 115.67 113.33
sem 10.03 9.19 | 11.59 8.89 10.71 11.44 10.87 9.02 8.39

3 mg formoterol fumarate, % alteration
Control Minutes after application
1 5 10 20 30 60 120 180
94.50 7.94 11.11 36.51 41.80 46.03 41.80 21.69 14.29
133.00 -7.52 5.26 21.80 24.06 19.55 15.04 10.53 5.26
60.00 11.67 6.67 66.67 54.33 48.33 43.33 46.67 43.33
80.50 13.04 18.01 36.65 24.44 18.01 16.77 16.77 19.25
106.50 21.13 28.64 29.58 3.2.39 36.15 31.46 22.07 22.07
92.50 15.68 25.41 35.14 36.22 38.38 38.38 29.73 29.73
Mean value 94.50 10.32 15.85 37.72 36.17 34.41 31.13 24.58 22.32
sem 10.03 3.99 3.99 6.24 5.25 5.28 5.10 5.12 5.36
17

-rr
Table 4: Influence of 10 mg formoterol fumarate on the heart frequency of narcotised dogs after inhalative application via Respimat®, n = 6.

Heart frequency (beats/min.)
Control Minutes after application
1 5 10 20 30 60 120 180
94.50 116.00 153.00 155.00 157.00 159.00 163.00 176.00 152.00
133.00 145.00 136.00 191.00 204.00 207.00 210.00 209.00 205.00
60.00 109.00 146.00 152.00 153.00 150.00 149.00 146.00 141.00
80.50 96.00 120.00 144.00 156.00 156.00 140.00 140.00 130.00
106.50 105.00 120.00 160.00 158.00 150.00 150.00 145.00 145.00
92.50 122.00 122.00 130.00 135.00 140.00 140.00 135.00 135.00
Mean value 94.50 115.50 132.83 155.33 160.50 160.33 158.67 158.50 151.33
sem 10.03 6.94 5.88 | 8.32 9.38 9.70 10.83 11.68 11.18

10 mg formoterol fumarate, % alteration
Control Minutes after application
1 5 10 20 30 60 120 180
94.50 22.75 61.90 64.02 66.14 68.25 72.49 86.24 60.85
133.00 ,9.02 2.26 43.61 53.38 55.64 57.89 57.14 54.14
60.00 81.67 143.33 153.33 155.00 150.00 148.33 143.33 135.00
80.50 19.25 49.07 78.88 93.79 93.79 73.91 73.91 61.49
106.50 -1.41 12.68 50.23 48.36 40.85 40.85 36.15 36.15
92.50 31.89 31.89 40.54 45.95 51.35 51.35 45.95 45.95
Mean value 94.50 27.20 50.19 71.77 77.10 76.65 74.14 73.79 65.59
sem 10.03 11.86 20.70 17.32 17.15' 16.44 15.70 15.77 14.42
18
Table 5: Influence of the combination of 3 ug tiotropium BR + 3 mg
formoterol FU on the heart frequency of narcotised dogs after inhalative application via Respimat®, n = 6.

Heart frequency (beats/min.)
Control Minutes after application
1 5 10 20 30 60 120 180
107.50 107.00 110.00 112.00 110.00 110.00 110.00 106.00 106.00
143.00 153.00 162.00 160.00 158.00 154.00 161.00 146.00 145.00
95.00 106.00 109.00 111.00 121.00 119.00 108.00 114.00 107.00
95.50 110.00 117.00 129.00 128.00 130.00 129.00 123.00 123.00
112,00 127.00 120.00 115.00 115.00 104.00 112.00 107.00 96.00
101.50 100.00 110.00 110.00 112.00 114.00 110.00 101.00 95.00
Mean value 109.08 117.17 121.33 122.83 124.00 121.83 121.67 116.17 112.00
sem 7.31 8.07 8.33 7.69 7.31 7.37 8.47 6.73 7.78

3 mg tiotropium bromide + 3 mg formoterol fumarate, % alteration
Control Minutes after application
1 5 10 20 30 60 120 180
107.50 -0.47 2.33 4.19 2.33 2.33 2.33 -1.40 -1.40
143.00 6.99 13.29 11.89 10.49 7.69 12.59 2.10 1.40
95.00 11.58 14.74 16.84 27.37 25.26 13.68 20.00 12.63
95.50 15.18 22.51 35.08 34.03 36.13 35.08 28.80 28.80
112.00 13.39 7.14 2.68 2.68 -7.14 0.00 -4.46 -14.29
101.50 -1.48 8.37 8.37 10.34 12.32 8.37 -0.49 -6.40
Mean value 109.08 7.53 11.40 13.17 14.54 12.76 12.01 7.42 3.46
sem 7.31 2.91 2.87 4.86 5.38 6.41 5.12 5.55 6.23
19


Table 6: Influence of the combination of 10 mg tiotropium bromide + 10 ug
formoterol fumarate on the heart frequency of narcotised dogs after inhalative application via Respimat®, n = 4.

Heart frequency (beats/min.)
Control Minutes after application
1 5 10 20 30 60 120 180
107.50 107.00 107.00 114.00 117.00 117.00 117.00 116.00 119.00
143.00 150.00 154.00 171.00 180.00 182.00 181.00 168.00 168.00
95.00 107.00 107.00 116.00 124.00 127.00 125.00 122.00 126.00
95.50 116.00 1.17.00 120.00 127.00 129.00 130.00 120.00 123.00
Mean value 110.25 120.00 121.25 130.25 137.00 138.75 138.25 131.50 134.00
Sem 11.29 10.22 11.17 13.64 14.49 14.65 14.50 12.23 11.42

10 mg tiotropium bromide + 10 ug formoterol fumarate, % alteration
Control Minutes after application
1 5 10 20 30 60 120 180
107.50 -0.47 -0.47 6.05 8.84 8.84 8.84 7.91 10.70
143.00 4.90 7.69 19.58 25.87 27.27 26.57 17.48 17.48
95.00 12.36 12.36 22.11 30.53 33.68 31.58 28.42 32.63
95.50 21.47 22.51 25.65 32.98 35.08 36.13 25.65 28.80
Mean value 110.25 9.63 10.59 18.35 24.56 26.22 25.78 19.87 22.40
sem 11.29 4.77 4.80 4.29 5.44 6.04 5.97 4.61 5.06
20

Diagrams
Fig. 1 shows the influence of 3 ug formoterol fumarate, 3 mg tiotropium bromide and a combination of 3 mg tiotropium bromide + 3 mg formoterol fumarate on the bronchial resistance of narcotised dogs, n = 6.
Fig. 2 shows the influence of 10 mg formoterol fumarate, 10 mg tiotropium bromide and a combination of 3 mg tiotropium bromide + 3 mg formoterol fumarate on the bronchial resistance of narcotised dogs,
n = 6.
21

We claim:
1 Pharmaceutical composition containing the long-acting anticholinergic tiotropium bromide and the long-acting (β-mimetic salmeterol, optionally in the form of the racemates, enantiomers and mixture thereof, and optionally in the form of the pharmaceutically acceptable acid addition salts thereof.
2 Pharmaceuticals composition as claimed in claim 1, wherein the salmeterol is present in the form of its R-enantiomer.
3 Pharmaceuticals composition as claimed in claims 1 or 2, wherein the
salmeterol is present in the form of the xinafoate salt.
4 Pharmaceuticals composition as claimed in any one of claims 1 to 3, further containing pharmacologically acceptable carriers or excipients.
5 Pharmaceuticals composition as claimed in claim 3 or 4, wherein it is a powder.
6 Pharmaceuticals composition as claimed in claim 5, wherein it contains lactose as a pharmacologically acceptable carrier or excipient.


Dated this 6th the day of May, 2005.

ABSTRACT
"PHARMACEUTICAL COMPOSITION"
Pharmaceutical composition containing the long-acting anticholinergic tiotropium bromide and the long-acting (β-mimetic salmeterol, optionally in the form of the racemates, enantiomers and mixture thereof, and optionally in the form of the pharmaceutically acceptable acid addition salts thereof.

Documents:

382-mumnp-2005-abstract(3-4-2006).doc

382-mumnp-2005-abstract(3-4-2006).pdf

382-mumnp-2005-cancelled page(3-4-2006).pdf

382-MUMNP-2005-CASE LAWS.pdf

382-mumnp-2005-claim(granted)-(3-4-2006).pdf

382-mumnp-2005-claims(granted)-(3-4-2006).doc

382-MUMNP-2005-CORRESPONDENCE IPO.pdf

382-MUMNP-2005-CORRESPONDENCE OPPONENT.pdf

382-MUMNP-2005-CORRESPONDENCE PATENTEE.pdf

382-MUMNP-2005-CORRESPONDENCE(12-05-2010).pdf

382-MUMNP-2005-CORRESPONDENCE(12-4-2010).pdf

382-MUMNP-2005-CORRESPONDENCE(15-4-2010).pdf

382-MUMNP-2005-CORRESPONDENCE(16-6-2010).pdf

382-MUMNP-2005-CORRESPONDENCE(17-5-2010).pdf

382-MUMNP-2005-CORRESPONDENCE(19-2-2010).pdf

382-MUMNP-2005-CORRESPONDENCE(2-2-2012).pdf

382-mumnp-2005-correspondence(2-8-2007).pdf

382-MUMNP-2005-CORRESPONDENCE(21-2-2012).pdf

382-MUMNP-2005-CORRESPONDENCE(3-6-2010).pdf

382-MUMNP-2005-CORRESPONDENCE(4-11-2011).pdf

382-MUMNP-2005-CORRESPONDENCE(6-12-2012).pdf

382-MUMNP-2005-CORRESPONDENCE(7-6-2010).pdf

382-mumnp-2005-correspondence(ipo)-(19-12-2006).pdf

382-mumnp-2005-form 1(3-4-2006).pdf

382-mumnp-2005-form 1(6-5-2005).pdf

382-mumnp-2005-form 1(7-8-2007).pdf

382-mumnp-2005-form 13(7-8-2007).pdf

382-mumnp-2005-form 18(3-11-2005).pdf

382-mumnp-2005-form 2(granted)-(16-3-2006).doc

382-mumnp-2005-form 2(granted)-(3-4-2006).pdf

382-mumnp-2005-form 3(5-5-2005).pdf

382-mumnp-2005-form 5(5-5-2005).pdf

382-MUMNP-2005-FORM 7.pdf

382-MUMNP-2005-OPPONENT REPLY IN EVIDENCE.pdf

382-MUMNP-2005-OTHER DOCUMENT(30-3-2012).pdf

382-MUMNP-2005-PATENTEE EVIDENCE.pdf

382-MUMNP-2005-POST GRANT CORRESPONDENCE(14-3-2012).pdf

382-MUMNP-2005-POST GRANT OPPOSITION LETTER(13-2-2012).pdf

382-MUMNP-2005-POST GRANT RELATED CORRESPONDENCE(13-2-2012).pdf

382-MUMNP-2005-POST-GRANT OPPOSITION LETTER(18-1-2012).pdf

382-MUMNP-2005-POST-GRANT OPPOSITION LETTER(9-2-2012).pdf

382-MUMNP-2005-POST-GRANT OPPOSITION(25-1-2012).pdf

382-MUMNP-2005-POST-GRANT OPPOSITION(30-3-2012).pdf

382-mumnp-2005-power of auhtority(4-10-2005).pdf

382-MUMNP-2005-REPLY STATEMENT PATENTEE.pdf

382-MUMNP-2005-REPLY TO POST-GRANT OPPOSITION(22-2-2012).pdf

382-MUMNP-2005-REPORT OF OPPOSITION BOARD.pdf

abstract1.jpg

DECISION UNDER SECTION 25(2).pdf


Patent Number 211375
Indian Patent Application Number 382/MUMNP/2005
PG Journal Number 42/2008
Publication Date 17-Oct-2008
Grant Date 26-Oct-2007
Date of Filing 06-May-2005
Name of Patentee BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG.
Applicant Address D-55216 INGELHEIM AM RHEIN,
Inventors:
# Inventor's Name Inventor's Address
1 KARL-HEINZ BOZUNG HINDEMITHSTRASSE 39, 55127 MAINZ,
2 MICHEL PAIRET AUGUST-GERLACH-GERLACH-STR 22 55442 STROMBERG
3 RICHARD REICHEL IM HIPPEL 55 55435 GAN-ALGESHEIM
4 ALEXANDERWALLAND WILHELM-LEUSCHNER-STR 20 55218 INGEIHEIM AM RHEIN
PCT International Classification Number A61K45/06
PCT International Application Number PCT/EP00/03943
PCT International Filing date 2000-05-03
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 19921693.2 1999-05-12 Germany