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Last Updated: July 28, 2021

DrugPatentWatch Database Preview

Details for Patent: 8,877,933


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Which drugs does patent 8,877,933 protect, and when does it expire?

Patent 8,877,933 protects NEXAVAR and is included in one NDA.

This patent has forty-two patent family members in thirty-one countries.

Summary for Patent: 8,877,933
Title:Thermodynamically stable form of a tosylate salt
Abstract: The present invention relates to a novel form, thermodynamically stable at room temperature, of the tosylate salt of 4-{4-[({[4-chloro-3-(trifluoromethyl)phenyl]amino}carbonyl)amino]phenoxy}- -N-methylpyridine-2-carboxamide, to processes for its preparation, to medicaments comprising it and to its use in the control of disorders.
Inventor(s): Grunenberg; Alfons (Dormagen, DE), Lenz; Jana (Wuppertal, DE)
Assignee: Bayer Intellectual Property GmbH (Monheim, DE)
Application Number:11/664,363
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,877,933
Patent Claim Types:
see list of patent claims
Compound; Use; Composition; Process;

Drugs Protected by US Patent 8,877,933

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Bayer Hlthcare NEXAVAR sorafenib tosylate TABLET;ORAL 021923-001 Dec 20, 2005 RX Yes Yes ⤷  Free Forever Trial ⤷  Free Forever Trial Y Y TREATMENT OF UNRESECTABLE HEPATOCELLULAR CARCINOMA, ADVANCED RENAL CELL CARCINOMA, OR DIFFERENTIATED THYROID CARCINOMA. ⤷  Free Forever 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

Foreign Priority and PCT Information for Patent: 8,877,933

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
04023130Sep 29, 2004
PCT Information
PCT FiledSeptember 20, 2005PCT Application Number:PCT/EP2005/010119
PCT Publication Date:April 06, 2006PCT Publication Number: WO2006/034797

International Family Members for US Patent 8,877,933

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 051301 ⤷  Free Forever Trial
Australia 2005289100 ⤷  Free Forever Trial
Brazil PI0515946 ⤷  Free Forever Trial
Canada 2581843 ⤷  Free Forever Trial
China 101065360 ⤷  Free Forever Trial
Cuba 20070068 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Baxter
McKesson
Mallinckrodt
Johnson and Johnson
Dow
Medtronic

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