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Serving leading biopharmaceutical companies globally:

US Department of Justice
Colorcon
Federal Trade Commission
Deloitte
UBS
Argus Health
Healthtrust
Chubb
Cerilliant
Express Scripts

Generated: February 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 7,727,987

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Which drugs does patent 7,727,987 protect, and when does it expire?

Patent 7,727,987 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: 7,727,987
Title:Crystalline forms of (6R)-L-erythro-tetrahydrobiopterin dihydrochloride
Abstract:Crystal forms of (6R)-L-erythro-tetrahydrobiopterin dihydrochloride, hydrates and solvates and processes for their preparation are provided. These crystal forms are either intermediates for the preparation of stable polymorphic form B or are suitable for solid formulations.
Inventor(s): Moser; Rudolf (Schaffhausen, CH), Groehn; Viola (Dachsen, CH), Egger; Thomas (Kempthal, CH), Blatter; Fritz (Reinach, CH)
Assignee: Merck Eprova AG (Schaffhausen, CH)
Application Number:10/990,316
Patent Claim Types:
see list of patent claims
Compound; Composition; Dosage form; Process;

Drugs Protected by US Patent 7,727,987

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 ➤ 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:

Harvard Business School
Dow
Mallinckrodt
Fuji
Fish and Richardson
Cerilliant
Citi
Moodys
Boehringer Ingelheim

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