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Serving leading biopharmaceutical companies globally:

Colorcon
Deloitte
Fuji
Cantor Fitzgerald
Cipla
AstraZeneca
Express Scripts
Novartis
Cerilliant
Fish and Richardson

Generated: February 24, 2018

DrugPatentWatch Database Preview

Details for Patent: 6,811,794

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Which drugs does patent 6,811,794 protect, and when does it expire?

Patent 6,811,794 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.
Summary for Patent: 6,811,794
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. (Bethesda, MD), Chang; Rong-Kun (Rockville, MD), Guo; Xiaodi (New City, NY)
Assignee: Shire Laboratories, Inc. (Rockville, MD)
Application Number:10/027,349
Patent Claim Types:
see list of patent claims
Composition; Compound; Use; Dosage form;

Drugs Protected by US Patent 6,811,794

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 ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Shire INTUNIV guanfacine hydrochloride TABLET, EXTENDED RELEASE;ORAL 022037-002 Sep 2, 2009 AB RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Shire INTUNIV guanfacine hydrochloride TABLET, EXTENDED RELEASE;ORAL 022037-003 Sep 2, 2009 AB RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Shire INTUNIV guanfacine hydrochloride TABLET, EXTENDED RELEASE;ORAL 022037-004 Sep 2, 2009 AB RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
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
Moodys
UBS
Mallinckrodt
Baxter
Federal Trade Commission
Deloitte
Dow
Boehringer Ingelheim

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