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Last Updated: December 22, 2024

Details for Patent: 8,642,012


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Which drugs does patent 8,642,012 protect, and when does it expire?

Patent 8,642,012 protects RAVICTI and is included in one NDA.

This patent has forty patent family members in seventeen countries.

Summary for Patent: 8,642,012
Patent landscape, scope, and claims:
Title:Methods of treatment using ammonia-scavenging drugs
Abstract: The invention provides a method for determining a dose and schedule and making dose adjustments of PBA prodrugs used to treat nitrogen retention states, or ammonia accumulation disorders, by measuring urinary excretion of phenylacetylglutamine and/or total urinary nitrogen. The invention provides methods to select an appropriate dosage of a PBA prodrug based on the patient's dietary protein intake, or based on previous treatments administered to the patient. The methods are applicable to selecting or modifying a dosing regimen for a subject receiving an orally administered ammonia scavenging drug.
Inventor(s): Scharschmidt; Bruce (South San Francisco, CA)
Assignee: Hyperion Therapeutics, Inc. (South San Francisco, CA)
Application Number:12/350,111
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,642,012
Patent Claim Types:
see list of patent claims
Use;

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Drugs Protected by US Patent 8,642,012

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Horizon Therap Us RAVICTI glycerol phenylbutyrate LIQUID;ORAL 203284-001 Feb 1, 2013 RX Yes Yes ⤷  Subscribe ⤷  Subscribe DOSAGE ADJUSTMENT OF A NITROGEN SCAVENGING DRUG IN THE TREATMENT OF A UREA CYCLE DISORDER ⤷  Subscribe
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 8,642,012

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2330892 ⤷  Subscribe PA2016041 Lithuania ⤷  Subscribe
European Patent Office 2330892 ⤷  Subscribe CA 2016 00062 Denmark ⤷  Subscribe
European Patent Office 2330892 ⤷  Subscribe 300854 Netherlands ⤷  Subscribe
European Patent Office 2330892 ⤷  Subscribe 122016000107 Germany ⤷  Subscribe
European Patent Office 2330892 ⤷  Subscribe C20160044 00204 Estonia ⤷  Subscribe
European Patent Office 2330892 ⤷  Subscribe CR 2016 00062 Denmark ⤷  Subscribe
European Patent Office 2330892 ⤷  Subscribe 1690060-7 Sweden ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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