EXTENDED RELEASE, MULTIPLE UNIT DOSAGE FORMS OF PHENYTOIN SODIUM AND PROCESSES FOR THEIR PREPARATION

Title:

EXTENDED RELEASE, MULTIPLE UNIT DOSAGE FORMS OF PHENYTOIN SODIUM AND PROCESSES FOR THEIR PREPARATION

Document Type and Number:

WIPO Patent Application WO2004075826

Kind Code:

A3

Abstract:

The present invention relates to oral extended release, multiple unit dosage forms of phenytoin sodium in which individual units comprising phenytoin sodium are coated with one or more film forming polymers. The individual units include between greater than 75 % w/w and about 90% w/w of phenytoin sodium.

Inventors:

MURPANI DEEPAK (IN)
MALIK RAJIV (AT)

Application Number:

PCT/IB2004/000518

Publication Date:

April 28, 2005

Filing Date:

February 27, 2004

Export Citation:

Click for automatic bibliography generation Help

Assignee:

RANBAXY LAB LTD (IN)
MURPANI DEEPAK (IN)
MALIK RAJIV (AT)

International Classes:

A61K9/20; A61K9/50; A61K; (IPC1-7): A61K9/20; A61K9/50

Domestic Patent References:

WO1995029665A1	1995-11-09
WO1999008662A1	1999-02-25
WO2002092056A1	2002-11-21

Foreign References:

US5968554A	1999-10-19
US4786508A	1988-11-22
US20010043945A1	2001-11-22

Other References:

DATABASE WPI Section Ch Week 199437, Derwent World Patents Index; Class A96, AN 1994-299681, XP002313737

Download PDF:

View/Download PDF PDF Help

Previous Patent: DOSAGE FORMS OF AMLODIPINE AND PROCESSES FOR THEIR PREPARATION

Next Patent: PROCESS FOR THE PREPARATION OF 2-[(DIPHENYLMETHYL) THIO] ACETAMIDE