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Last Updated: November 17, 2019

DrugPatentWatch Database Preview

Details for Patent: 7,951,400

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Which drugs does patent 7,951,400 protect, and when does it expire?

Patent 7,951,400 protects ONGLYZA and is included in one NDA.

This patent has fifty-four patent family members in thirty-one countries.

Summary for Patent: 7,951,400
Title:Coated tablet formulation and method
Abstract: A coated tablet formulation is provided which includes a medicament such as the DPP4-inhibitor, saxaglipitin ##STR00001## or its HCl salt, which is subject to intra-molecular cyclization, which formulation includes a tablet core containing one or more fillers, and other conventional excipients, which tablet core includes a coating thereon which may include two or more layers, at least one layer of which is an inner seal coat layer which is formed of one or more coating polymers, a second layer of which is formed of medicament which is the DPP4-inhibitor and one or more coating polymers, and an optional, but preferable third outer protective layer which is formed of one or more coating polymers. A method for forming the coated tablet is also provided.
Inventor(s): Desai; Divyakant S. (West Windsor, NJ), Li; Bing V. (Germantown, MD)
Assignee: Bristol-Myers Squibb Company (Princeton, NJ)
Application Number:11/137,068
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 7,951,400
Patent Claim Types:
see list of patent claims
Formulation; Compound; Dosage form; Composition;

Drugs Protected by US Patent 7,951,400

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Astrazeneca Ab ONGLYZA saxagliptin hydrochloride TABLET;ORAL 022350-001 Jul 31, 2009 RX Yes No   Start Trial   Start Trial Y   Start Trial
Astrazeneca Ab ONGLYZA saxagliptin hydrochloride TABLET;ORAL 022350-002 Jul 31, 2009 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

International Family Members for US Patent 7,951,400

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 049062   Start Trial
Argentina 099567   Start Trial
Australia 2005249467   Start Trial
Brazil PI0510419   Start Trial
Canada 2568391   Start Trial
China 102895208   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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