Indian Patents
Title of Invention

AN IMPROVED PROCESS FOR THE PREPARATION OF BIOTIN
Abstract An improved and industrially, commercially viable process for the preparation of (+) biotin of formula(I)
Full Text

Documents:

815-mas-2002 abstract.pdf

815-mas-2002 claims granted.pdf

815-mas-2002 description (complete) granted.pdf

815-mas-2002 form-5.pdf

815-mas-2002-correspondnece-others.pdf

815-mas-2002-correspondnece-po.pdf

815-mas-2002-form 1.pdf

815-mas-2002-form 3.pdf

815-mas-2002-other documents.pdf

815-mas-2002-pct.pdf

abstract 815-mas-2002.jpg


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Patent Number 229345
Indian Patent Application Number 815/MAS/2002
PG Journal Number 12/2009
Publication Date 20-Mar-2009
Grant Date 16-Feb-2009
Date of Filing 07-Nov-2002
Name of Patentee ORCHID CHEMICALS & PHARMACEUTICALS LTD
Applicant Address 1, 6TH FLOOR, CROWN COURT, 34, CATHEDRAL ROAD, CHENNAI 600 086,
Inventors:
# Inventor's Name Inventor's Address
1 PANDURANG BALWANT DESHPANDE F-3, SAND STONE APARTMENT, FIRST AVENUE, INDIRA NAGAR, CHENNAI 600 020,
2 ANIL GANPAT HOLKAR NO. 8, MAYURA FLATS, 43, KALASHETRA ROAD, THIRUVANMIYUR, CHENNAI 600 041,
3 SANJAY NIVRUTTI KARALE C/O LAXMI NIVAS, URBAN BANK, COLONY VEER SAVARKAR MARG, AHMEDNAGAR 414001,
4 WAJID SAJJAD JAFRI 15/4, 11TH AVENUE, ASHOK NAGAR, CHENNAI 600 083,
5 GAUTAM KUMAR DAS GEETHA APARTMENTS 33, RUKMINI ROAD, KALAKSHETRA COLONY, BESANTNAGAR, CHENNAI 600 090,
PCT International Classification Number C07D495/04
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA