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Serving hundreds of leading biopharmaceutical companies globally:

QuintilesIMS
Merck
Argus Health
Express Scripts
Moodys
Mallinckrodt
Harvard Business School
Healthtrust
Cerilliant

Generated: April 26, 2018

DrugPatentWatch Database Preview

Details for Patent: 9,173,851

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Which drugs does patent 9,173,851 protect, and when does it expire?

Patent 9,173,851 protects PROCYSBI and is included in one NDA.

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

This patent has seventeen patent family members in sixteen countries.
Summary for Patent: 9,173,851
Title:Delayed release cysteamine bead formulation, and methods of making and using same
Abstract: An enteric-coated bead dosage form of cysteamine, and related methods of manufacture and use, are disclosed.
Inventor(s): Powell; Kathlene (Cary, NC), Muttavarapu; Ramesh (Durham, NC)
Assignee: RAPTOR PHARMACEUTICALS INC. (Novato, CA)
Application Number:14/751,639
Patent Claim Types:
see list of patent claims
Composition; Dosage form; Formulation;

Drugs Protected by US Patent 9,173,851

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
Horizon Pharma Usa PROCYSBI cysteamine bitartrate CAPSULE, DELAYED RELEASE;ORAL 203389-001 Apr 30, 2013 RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Horizon Pharma Usa PROCYSBI cysteamine bitartrate CAPSULE, DELAYED RELEASE;ORAL 203389-002 Apr 30, 2013 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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Non-Orange Book US Patents Family Members for Patent 9,173,851

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
9,233,077 Delayed release cysteamine bead formulation, and methods of making and using same ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Cerilliant
Dow
Deloitte
Julphar
Boehringer Ingelheim
Moodys
Harvard Business School
Teva
AstraZeneca

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