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Last Updated: July 7, 2020

DrugPatentWatch Database Preview

Details for Patent: 8,114,909


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Which drugs does patent 8,114,909 protect, and when does it expire?

Patent 8,114,909 protects HORIZANT and is included in one NDA.

This patent has twenty-two patent family members in fifteen countries.

Summary for Patent: 8,114,909
Title:Treating or preventing restless legs syndrome using prodrugs of GABA analogs
Abstract: Disclosed herein are methods of using prodrugs of gamma aminobutyric acid (GABA) analogs and pharmaceutical compositions thereof to treat or prevent restless legs syndrome in humans, and pharmaceutical compositions of prodrugs of GABA analogs useful in treating or preventing restless legs syndrome.
Inventor(s): Barrett; Ronald W. (Saratoga, CA), Canafax; Daniel M. (Half Moon Bay, CA)
Assignee: XenoPort, Inc. (Santa Clara, CA)
Application Number:10/969,196
Patent Claim Types:
see list of patent claims
Use; Dosage form;

Drugs Protected by US Patent 8,114,909

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Arbor Pharms Llc HORIZANT gabapentin enacarbil TABLET, EXTENDED RELEASE;ORAL 022399-002 Dec 13, 2011 RX Yes No   Start Trial   Start Trial TREATMENT OF MODERATE-TO-SEVERE PRIMARY RESTLESS LEG SYNDROME IN ADULTS   Start Trial
Arbor Pharms Llc HORIZANT gabapentin enacarbil TABLET, EXTENDED RELEASE;ORAL 022399-001 Apr 6, 2011 RX Yes Yes   Start Trial   Start Trial TREATMENT OF MODERATE-TO-SEVERE PRIMARY RESTLESS LEG SYNDROME IN ADULTS   Start Trial
>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 8,114,909

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2004274002   Start Trial
Brazil PI0414481   Start Trial
Canada 2538802   Start Trial
China 1871021   Start Trial
European Patent Office 1677812   Start Trial
Israel 174282   Start Trial
Israel 200687   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

McKinsey
Colorcon
Express Scripts
McKesson
Johnson and Johnson
Moodys

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