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Serving hundreds of leading biopharmaceutical companies globally:

Fuji
Cantor Fitzgerald
US Department of Justice
Covington
Chubb
AstraZeneca
Teva
Argus Health
Chinese Patent Office

Generated: April 24, 2018

DrugPatentWatch Database Preview

Details for Patent: 6,709,676

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Summary for Patent: 6,709,676
Title: Extended release oral dosage composition
Abstract:A bilayer solid composition comprising (a) an immediate release first layer comprising an anti-allergic effective amount of desloratadine and at least one pharmaceutically acceptable excipient and (b) a sustained release second layer comprising an effective amount of a nasal decongestant, e.g. pseudoephedrine sulfate and a pharmaceutically acceptable sustained release agent wherein the composition contains less than about 2% of desloratadine decomposition products is disclosed. A solid composition comprising an anti-allergic effective amount of desloratadine and at least one, and preferably two pharmaceutically acceptable antioxidants is also disclosed.
Inventor(s): Cho; Wing-Kee Philip (Princeton, NJ)
Assignee: Schering Corporation (Kenilworth, NJ)
Application Number:10/175,480
Patent Claim Types:
see list of patent claims
Composition; Formulation; Use;

Drugs Protected by US Patent 6,709,676

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
Merck Sharp Dohme CLARINEX-D 12 HOUR desloratadine; pseudoephedrine sulfate TABLET, EXTENDED RELEASE;ORAL 021313-001 Feb 1, 2006 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ALLERGIC RHINITIS ➤ 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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Non-Orange Book US Patents Family Members for Patent 6,709,676

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
7,618,649 Extended release oral dosage composition ➤ Sign Up
8,187,630 Extended release oral dosage composition ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Chinese Patent Office
McKinsey
Merck
Cerilliant
Federal Trade Commission
Cantor Fitzgerald
McKesson
Chubb
AstraZeneca

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