Part-I - Controller General of Patents Designs and Trademarks

(12) PATENT APPLICATION PUBLICATION (21) Application No.2604/MUM/2010 A
(19) INDIA
(22) Date of filing of Application :17/09/2010 (43) Publication Date : 21/06/2013
(54) Title of the invention : IMPROVED PROCESS FOR PREPARING ANHYDROUS TIOTROPIUM BROMIDE
(51) International classification
:C07D
491/00;
C07D
451/10
(31) Priority Document No :NA
(32) Priority Date :NA
(33) Name of priority country :NA
(86) International Application No
:NA
Filing Date
:NA
(87) International Publication No : NA
(61) Patent of Addition to Application Number :NA
Filing Date
:NA
(62) Divisional to Application Number
:NA
Filing Date
:NA
(57) Abstract :
An improved process for preparing anhydrous tiotropium bromide is disclosed herein.
(71)Name of Applicant :
1)CIPLA LIMITED
Address of Applicant :289, BELLASIS ROAD, MUMBAI
CENTRAL, MUMBAI - 400 008, MAHARASHTRA.
(72)Name of Inventor :
1)KANKAN, RAJENDRA NARAYANRAO
2)RAO, DHARMARAJ RAMCHANDRA
3)GHAGARE, MARUTI GANPATI
No. of Pages : 8 No. of Claims : 6
The Patent Office Journal 21/06/2013 13573