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Serving hundreds of leading biopharmaceutical companies globally:

Argus Health
QuintilesIMS
Boehringer Ingelheim
Express Scripts
Baxter
Cipla
Teva
Fuji
Merck

Generated: May 20, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,288,539

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Which drugs does patent 8,288,539 protect, and when does it expire?

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

This patent has fifty patent family members in thirty-one 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 Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,288,539
Patent Claim Types:
see list of patent claims
Compound;

Drugs Protected by US Patent 8,288,539

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Takeda Pharms Usa KAZANO alogliptin benzoate; metformin hydrochloride TABLET;ORAL 203414-002 Jan 25, 2013 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Takeda Pharms Usa KAZANO alogliptin benzoate; metformin hydrochloride TABLET;ORAL 203414-001 Jan 25, 2013 RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Takeda Pharms Usa NESINA alogliptin benzoate TABLET;ORAL 022271-001 Jan 25, 2013 RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Takeda Pharms Usa NESINA alogliptin benzoate TABLET;ORAL 022271-002 Jan 25, 2013 RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Non-Orange Book US Patents Family Members 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
7,807,689 Dipeptidyl peptidase inhibitors ➤ Sign Up
7,781,584 Dipeptidyl peptidase inhibitors ➤ Sign Up
8,188,275 Dipeptidyl peptidase inhibitors ➤ Sign Up
7,906,523 Dipeptidyl peptidase inhibitors ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

US Army
Chubb
Fish and Richardson
Argus Health
Baxter
Boehringer Ingelheim
Cipla
Colorcon
Accenture

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