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Details for Patent: 8,900,638

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

This patent has twenty-six patent family members in twenty 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 Claim Types:
see list of patent claims
Compound; Dosage form; Formulation; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 0th percentile
Forward Citations: 0th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Takeda Pharms Usa
alogliptin benzoate; metformin hydrochloride
TABLET;ORAL203414-002Jan 25, 2013RXYes8,900,638May 24, 2029Y
Takeda Pharms Usa
alogliptin benzoate; metformin hydrochloride
TABLET;ORAL203414-001Jan 25, 2013RXNo8,900,638May 24, 2029Y
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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

International Patent Family for Patent: 8,900,638

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
New Zealand583346<subscribe>
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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