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Serving leading biopharmaceutical companies globally:

Chinese Patent Office
UBS
Fish and Richardson
US Department of Justice
Citi
Julphar
Cipla
Baxter
Deloitte
Daiichi Sankyo

Generated: February 24, 2018

DrugPatentWatch Database Preview

Details for Patent: 7,947,681

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Which drugs does patent 7,947,681 protect, and when does it expire?

Patent 7,947,681 protects KUVAN and is included in one NDA.

Protection for KUVAN has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.
Summary for Patent: 7,947,681
Title:Methods of administering tetrahydrobiopterin, associated compositions, and methods of measuring
Abstract: The present invention is directed to treatment methods of administering tetrahydrobiopterin, including in oral dosage forms, in intravenous formulations, and with food. Also disclosed herein are biopterin assays for measuring the amount of biopterin and metabolites of biopterin in a sample.
Inventor(s): Oppenheimer; Daniel I. (Castro Valley, CA), Dorenbaum; Alejandro (Mill Valley, CA), Okhamafe; Augustus (Concord, CA), Foehr; Erik (San Rafael, CA), Castillo; Sianna (San Francisco, CA), Kostel; Paul J. (Santa Rosa, CA)
Assignee: Biomarin Pharmaceutical Inc. (Novato, CA)
Application Number:12/577,509
Patent Claim Types:
see list of patent claims
Use; Dosage form;

Drugs Protected by US Patent 7,947,681

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
Biomarin Pharm KUVAN sapropterin dihydrochloride TABLET;ORAL 022181-001 Dec 13, 2007 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:

Merck
AstraZeneca
Covington
Cerilliant
Citi
Queensland Health
McKesson
UBS
Boehringer Ingelheim

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