official journal of the patent office - Controller General of Patents ...

(12) PATENT APPLICATION PUBLICATION
(19) INDIA (21) Application No.: 1229/MUM/2004 A
(22) Date of filing of Application: 11/11/2004 (43) Publication Date: 09/06/2006
(54) Title of the invention: AN IMPROVED PROCESS
(51) International classification : C07D 239/84
(31) Priority Document No : NIL
(32) Priority Date : NIL
(33) Name of priority country : NIL
(86) International Application No : NIL
and Filing Date : NIL
(87) International Publication No : NIL
(61) Patent of addition to :
Application No
NIL
(62)
Filed on : N.A.
Divisional to Application No : NIL
Filed on : N.A.
(57) Abstract:
(71) Name of Applicant:
DR.SUNIL SADANAND NADKARNI
Address of the Applicant:
TORRENT PHARMACEUTICALS
LIMITED, TORRENT RESEARCH
CENTRE, P.O.BHAT 382 428,
DIST.GANDHINAGAR, GUJARAT,
INDIA.
(72) Name of the Inventor:
DR.SUNIL SADANAND NADKARNI
Filed U/S 5(2) before The Patents
(Amendment) Act, 2005: NO
The present invention relates to an improved process particularly for the preparation of Alfuzosin Hydrochloride
of formula (I) having higher yield and purity.
Drawing Sheets: NIL
Total Pages: 40.
Fig. Nil
The Patent Office Journal 09/06/2006 10901