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Serving hundreds of leading biopharmaceutical companies globally:

Cantor Fitzgerald
Accenture
McKinsey
QuintilesIMS
Julphar
Boehringer Ingelheim
UBS
Citi
Federal Trade Commission

Generated: May 21, 2018

DrugPatentWatch Database Preview

Details for Patent: 9,254,278

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Which drugs does patent 9,254,278 protect, and when does it expire?

Patent 9,254,278 protects RAVICTI and is included in one NDA.

This patent has twenty-one patent family members in twenty-one countries.
Summary for Patent: 9,254,278
Title:Methods of therapeutic monitoring of nitrogen scavenging drugs
Abstract: The present disclosure provides methods for evaluating daily ammonia exposure based on a single fasting ammonia blood level measurement, as well as methods that utilize this technique to adjust the dosage of a nitrogen scavenging drug, determine whether to administer a nitrogen scavenging drug, and treat nitrogen retention disorders.
Inventor(s): Scharschmidt; Bruce (San Francisco, CA), Mokhtarani; Masoud (Walnut Creek, CA)
Assignee: Horizon Therapeutics, Inc. (Deerfield, IL)
Application Number:14/816,674
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,254,278
Patent Claim Types:
see list of patent claims
Use; Delivery;

Drugs Protected by US Patent 9,254,278

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 Theraps Inc RAVICTI glycerol phenylbutyrate LIQUID;ORAL 203284-001 Feb 1, 2013 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial TREATMENT OF A UREA CYCLE DISORDER ➤ 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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Non-Orange Book US Patents Family Members for Patent 9,254,278

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
9,326,966 Methods of therapeutic monitoring of nitrogen scavenging drugs ➤ Try a Free Trial
8,404,215 Methods of therapeutic monitoring of nitrogen scavenging ➤ Try a Free Trial
9,095,559 Methods of therapeutic monitoring of nitrogen scavenging drugs ➤ Try a Free Trial
Patent No. Title Estimated Patent Expiration

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International Family Members for US Patent 9,254,278

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2012316750 ➤ Try a Free Trial
Australia 2017251691 ➤ Try a Free Trial
Brazil 112014007357 ➤ Try a Free Trial
Canada 2850391 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Mallinckrodt
Colorcon
US Army
Julphar
Chinese Patent Office
Covington
Fuji
Baxter
Accenture

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