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Serving hundreds of leading biopharmaceutical companies globally:

Moodys
Daiichi Sankyo
Queensland Health
Cantor Fitzgerald
Covington
Dow
Julphar
Express Scripts
QuintilesIMS

Generated: June 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 6,287,599

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Which drugs does patent 6,287,599 protect, and when does it expire?

Patent 6,287,599 protects INTUNIV and is included in one NDA.

Protection for INTUNIV has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has eight patent family members in nine countries.
Summary for Patent: 6,287,599
Title: Sustained release pharmaceutical dosage forms with minimized pH dependent dissolution profiles
Abstract:A pharmaceutical composition comprising at least one pharmaceutically active agent that is pH dependent, at least one non-pH dependent sustained release agent, and at least one pH dependent agent that increases the dissolution rate of the at least one pharmaceutically active agent at a pH in excess of 5.5. Such compositions have minimized pH-dependent dissolution profiles or pH-independent dissolution profiles.
Inventor(s): Burnside; Beth A. (Brookeville, MD), Chang; Rong-Kun (Rockville, MD), Guo; Xiaodi (Derwood, MD)
Assignee: Shire Laboratories, Inc. (Rockville, MD)
Application Number:09/741,548
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,287,599
Patent Claim Types:
see list of patent claims
Composition; Dosage form; Formulation;

Drugs Protected by US Patent 6,287,599

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Shire INTUNIV guanfacine hydrochloride TABLET, EXTENDED RELEASE;ORAL 022037-001 Sep 2, 2009 AB RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Shire INTUNIV guanfacine hydrochloride TABLET, EXTENDED RELEASE;ORAL 022037-002 Sep 2, 2009 AB RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Shire INTUNIV guanfacine hydrochloride TABLET, EXTENDED RELEASE;ORAL 022037-003 Sep 2, 2009 AB RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Shire INTUNIV guanfacine hydrochloride TABLET, EXTENDED RELEASE;ORAL 022037-004 Sep 2, 2009 AB RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Serving hundreds of leading biopharmaceutical companies globally:

US Army
McKinsey
Accenture
Cantor Fitzgerald
McKesson
Fuji
Teva
Queensland Health
US Department of Justice

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