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Last Updated: September 23, 2020

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Details for Patent: 8,057,811

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Which drugs does patent 8,057,811 protect, and when does it expire?

Patent 8,057,811 protects VERSACLOZ and is included in one NDA.

This patent has six patent family members in six countries.

Summary for Patent: 8,057,811
Title:Stable clozapine suspension formulation
Abstract: A physicochemically stable aqueous composition including clozapine suspension.
Inventor(s): Surman; Peter William (Auckland, NZ), Ferguson; Sharon (Auckland, NZ), Mak; Wai Bik (Auckland, NZ), McLeod; Andrew Douglas (Auckland, NZ)
Assignee: Douglas Pharmaceuticals Limited (Auckland, NZ)
Application Number:10/561,930
Patent Claim Types:
see list of patent claims

Drugs Protected by US Patent 8,057,811

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Tasman Pharma VERSACLOZ clozapine SUSPENSION;ORAL 203479-001 Feb 6, 2013 RX Yes Yes   Start Trial   Start Trial Y   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

Foreign Priority and PCT Information for Patent: 8,057,811

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
New Zealand527142Jul 23, 2003
PCT Information
PCT FiledJuly 22, 2004PCT Application Number:PCT/NZ2004/000158
PCT Publication Date:January 27, 2005PCT Publication Number: WO2005/007168

International Family Members for US Patent 8,057,811

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2004257556   Start Trial
Canada 2532648   Start Trial
European Patent Office 1646393   Start Trial
Spain 2436213   Start Trial
New Zealand 527142   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Express Scripts

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