24/06/2005 - Controller General of Patents, Designs, and Trade Marks

(12) PATENT APPLICATION PUBLICATION
(19) INDIA (21)
(22) Date of filing of Application: 20/01/2004 (43)
Application No: 00051/MUMNP/2004 A
Publication Date: 24/06/2005
(54) Title of the invention: CONTROLLED RELEASE FORMULATION OF LAMOTRIGINE
(51) International Classification : C 07 D 3/00 (71)
(31) Priority Document No. : 60/386,795
(32) Priority Date : 07/06/2002
(33) Name of priority country : USA
(86) International Application
No.
: PCT/IN03/00213
Filing Date : 06/06/2003
(87) International Publication
No.
: WO 03/104192 A2
(61) Patent of addition to
Application No.
: NIL
Filed on : N.A.
(62)
(57) Abstract:
Divisional to Application
No.
: NIL
Filed on : N.A.
(72)
Name of the Applicant:
TORRENT PHARMACEUTICALS
LIMITED
Address of the Applicant:
TORRENT HOUSE,
OFF ASHRAM ROAD,
DINESH HALL,
AHMEDABAD – 380 009,
GUJARAT, INDIA.
Name of the Inventors:
1. NADKARNI SUNIL SADANAND
Filed U/S 5(2) before the
Patents (Amendment)
Ordinance, 2004: NO
Rapidly disintegrating multiparticulate controlled release formulations of lamotrigine having an improved
pharmacokinetic profile and improved patient compliance, and process of preparing the formulations. It provides
better control of blood plasma levels than conventional tablet formulations that is administered once or more
times a day.
(FIG.: NIL)
Total Pages: 26.
The Patent Office Journal 24.06.2005 17896