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Last Updated: September 30, 2020

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Details for Patent: 8,900,638

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Which drugs does patent 8,900,638 protect, and when does it expire?

Patent 8,900,638 protects KAZANO and is included in one NDA.

This patent has thirty-one patent family members in twenty-five countries.

Summary for Patent: 8,900,638
Title:Solid preparation comprising alogliptin and metformin hydrochloride
Abstract: The present invention provides a solid preparation containing compound (I) [compound (I) is as defined in the specification] or a salt thereof, and metformin hydrochloride, which is useful as a therapeutic drug for diabetes and the like, and superior in the preservation stability. A solid preparation having a first part and a second part: a first part: a part containing compound (I) or a salt thereof and substantially free of metformin hydrochloride a second part: a part containing metformin hydrochloride and substantially free of compound (I) and a salt thereof.
Inventor(s): Yamamoto; Kazumichi (Osaka, JP), Koyama; Hiroyoshi (Osaka, JP)
Assignee: Takeda Pharmaceutical Company Limited (Osaka, JP)
Application Number:12/452,705
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,900,638
Patent Claim Types:
see list of patent claims
Compound; Dosage form; Formulation; Use;

Drugs Protected by US Patent 8,900,638

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Takeda Pharms Usa KAZANO alogliptin benzoate; metformin hydrochloride TABLET;ORAL 203414-002 Jan 25, 2013 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Takeda Pharms Usa KAZANO alogliptin benzoate; metformin hydrochloride TABLET;ORAL 203414-001 Jan 25, 2013 RX Yes No   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: 8,900,638

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2007-188574Jul 19, 2007
PCT Information
PCT FiledJuly 16, 2008PCT Application Number:PCT/JP2008/063228
PCT Publication Date:January 22, 2009PCT Publication Number: WO2009/011451

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Serving leading biopharmaceutical companies globally:

Colorcon
Express Scripts
Merck
Boehringer Ingelheim
Johnson and Johnson
Medtronic

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