Title of Invention

"RECEPTOR-BASED RESPIRATORY FORMULATIONS FOR PREVENTION OR MANAGEMENT OF PULMONARY HYPERTENSION OR HYPOXIC HYPOXEMIA"

Abstract A respirable formulation where the primary active drugs present in the formulation are one or more of the beta receptor agonists and/or alpha-receptor antagonists, compounds that influence the quantity of drug in the aerosol and the aerosol particle size, in flight or otherwise such as volatile organic compounds, lactose, water or CFC or non-CFC propellants available commercially in the market as the vehicle, reducing substances like ascorbic acid, bicarbonates like sodium bicarbonate to control pH, carrier protiens or peptides, and surfactants, like phosphadil choline and lecithin.
Full Text




We claims
A respirable composition comprising of at least one of the receptor agonist
alpha receptor agonists or beta receptor agonists in the ratio of 0.01% -
10.6%, compounds that influence the quantity if drug in the aerosol and
the aerosol particle size, in flight or otherwise in the ratio of 4.3-44.4%,
propellant selected from lactose, water or CFC or non-CFC in the ratio of
60-99.99%, reducing agents selected from ascorbic acid or bicarbonates
to control pH in the ratio of 0- 1.8%, carrier proteins selected form human
serum albumin, heparin or heparin or heparin-like substances in the
ratio of 0-8.3%, and surfactants in the ratio of 0-305%.
2. A composition as claimed in claim 1, wherein the said receptor agonists
comprises any of Albuterol and its salts, salmeterol or other selective
agonists, Terbutalin Prazocin, Phentolamine, Phenoxybenzamine and
Sildcnafid.

Documents:

1441-del-2005-Abstract-(01-05-2013).pdf

1441-del-2005-Claims-(01-05-2013).pdf

1441-del-2005-Correspondence Others-(01-05-2013).pdf

1441-DEL-2005-Correspondence Others-(02-06-2011).pdf

1441-del-2005-Correspondence Others-(09-05-2011).pdf

1441-del-2005-Correspondence Others-(20-12-2012).pdf

1441-del-2005-Correspondence Others-(22-05-2013).pdf

1441-del-2005-Correspondence Others-(23-01-2013).pdf

1441-del-2005-Correspondence Others-(30-05-2008).pdf

1441-del-2005-form-1.pdf

1441-del-2005-Form-18-(30-05-2008).pdf

1441-DEL-2005-GPA-(02-06-2011).pdf


Patent Number 257387
Indian Patent Application Number 1441/DEL/2005
PG Journal Number 40/2013
Publication Date 04-Oct-2013
Grant Date 28-Sep-2013
Date of Filing 03-Jun-2005
Name of Patentee DIRECTOR GENERAL DEFENCE RESEARCH AND DEVELOPMENT ORGANIZATION
Applicant Address MINISTRY OF DEFENCE, GOVERNMENT OF INDIA, WEST BLOCK-VIII, WING-1, SECTOR-1, R.K. PURAM, NEW DELHI-110 066.
Inventors:
# Inventor's Name Inventor's Address
1 ASSEM BHATNAGAR INSTIUTE OF NECLEAR MEDICINE & ALLIED SCIENCES, DELHI-110 001, INDIA.
2 AJAY KUMAR SINGH DRDO HQRS, SENA BHAWAN NEW DELHI-110 001, INDIA.
3 ANUJ BHATNAGAR RBTB HOSPITAL DELHI
4 MAHINDER KUMAR CHOPRA INSTIUTE OF NECLEAR MEDICINE & ALLIED SCIENCES, DRDO, MINISTRY OF DEFENCE, DELHI.
PCT International Classification Number A 61K 31/37
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA