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Details for Patent: 5,601,843

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Patent 5,601,843 protects ARTHROTEC and is included in one NDA. There have been two Paragraph IV challenges on Arthrotec.

Summary for Patent: 5,601,843

Title: Pharmaceutical tablet composition
Abstract:A pharmaceutical composition including a core of an NSAID selected from diclofenac and piroxicam which core is surrounded by a mantle coating of a prostaglandin, wherein an intermediate coating can be present between the NSAID core and prostaglandin mantle coating.
Inventor(s): Gimet; Rene A. (Valbonne, FR), Jinot; Jean C. (Cagnes-sur-Mer, FR), Magnet; Christian (Chanceaux sur Choisille, FR), Maroteaux; Isabelle (Antibes, FR), Nevoux; Francoise M. (Evanston, IL), Scoyer; Roger E. (Jemeppe-sur-Sambre, BE), Struthers; Barbara J. (Deerfield, IL)
Assignee: G. D. Searle & Co. (Chicago, IL)
Application Number:08/276,299
Patent Claim Types:
see list of patent claims
Composition; Dosage form; Formulation; Use;
Patent PDF download available with subscription

Glossary
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Gd Searle Llc
ARTHROTEC
diclofenac sodium; misoprostol
TABLET, DELAYED RELEASE;ORAL020607Dec 24, 1997RXNo5,601,843<disabled>
Gd Searle Llc
ARTHROTEC
diclofenac sodium; misoprostol
TABLET, DELAYED RELEASE;ORAL020607Dec 24, 1997RXYes5,601,843<disabled>
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International Patent Family for Patent: 5,601,843

Country Document Number Publication Date
South Africa9103353Apr 28, 1993
World Intellectual Property Organization (WIPO)9116895Nov 14, 1991
United States of America5698225Dec 16, 1997
Portugal97562Feb 28, 1992
New Zealand238024Aug 26, 1993
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