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Details for Patent: 8,288,539

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Patent 8,288,539 protects KAZANO, OSENI, and NESINA, and is included in three NDAs.

This patent has forty-eight patent family members in thirty countries.

Summary for Patent: 8,288,539

Title:Dipeptidyl peptidase inhibitors
Abstract: Compounds, pharmaceuticals, kits and methods are provided for use with DPP-IV and other S9 proteases that comprise a compound comprising: ##STR00001## wherein M is N or CR.sub.4; Q.sup.1 and Q.sup.2 are each independently selected from the group consisting of CO, SO, SO.sub.2, and C.dbd.NR.sub.9; and each L, X, R.sub.1, R.sub.2, and R.sub.3 are as defined herein.
Inventor(s): Feng; Jun (Carlsbad, CA), Gwaltney; Stephen L. (San Diego, CA), Stafford; Jeffrey A. (San Diego, CA), Zhang; Zhiyuan (San Diego, CA), Elder; Bruce J. (Wynantskill, NY), Isbester; Paul K. (Castleton, NY), Palmer; Grant J. (Clifton Park, NY), Salsbury; Jonathon S. (Albany, NY), Ulysse; Luckner G. (Albany, NY)
Assignee: Takeda Pharmaceutical Company Limited (Osaka, JP)
Application Number:11/929,482
Patent Claim Types:
see list of patent claims
Compound;
Patent Metrics:
Source: PatentQuant.com
Field: Organic fine chemistry
Back Citations: 387th percentile
Forward Citations: 2nd 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
KAZANO
alogliptin benzoate; metformin hydrochloride
TABLET;ORAL203414-002Jan 25, 2013RXYes8,288,539► subscribeY
Takeda Pharms Usa
KAZANO
alogliptin benzoate; metformin hydrochloride
TABLET;ORAL203414-001Jan 25, 2013RXNo8,288,539► subscribeY
Takeda Pharms Usa
OSENI
alogliptin benzoate; pioglitazone hydrochloride
TABLET;ORAL022426-004Jan 25, 2013RXNo8,288,539► subscribeY
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Non-Orange Book Patents for Patent: 8,288,539

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
8,329,900Dipeptidyl peptidase inhibitors► subscribe
7,807,689Dipeptidyl peptidase inhibitors► subscribe
7,781,584Dipeptidyl peptidase inhibitors► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Patent: 8,288,539

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina048055► subscribe
Austria401320► subscribe
Australia2004318013► 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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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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