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Last Updated: October 16, 2019

DrugPatentWatch Database Preview

Details for Patent: 8,461,187

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Which drugs does patent 8,461,187 protect, and when does it expire?

Patent 8,461,187 protects DEXILANT and DEXILANT SOLUTAB and is included in two NDAs.

Protection for DEXILANT has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has eight patent family members in five countries.

Summary for Patent: 8,461,187
Title:Multiple PPI dosage form
Abstract: Herein provided are dosage forms (variously referred to as "formulations") comprising a PPI that is released from the dosage form as a first and a second dose. Each dose of PPI is present in an amount sufficient to raise the plasma levels of the PPI to at least 100 ng/ml.
Inventor(s): Taneja; Rajneesh (Libertyville, IL), Vakilynejad; Majid (Pleasant Prarie, WI)
Assignee: Takeda Pharmaceuticals U.S.A., Inc. (Deerfield, IL)
Application Number:11/629,016
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,461,187
Patent Claim Types:
see list of patent claims
Dosage form; Use;

Drugs Protected by US Patent 8,461,187

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 DEXILANT dexlansoprazole CAPSULE, DELAYED RELEASE;ORAL 022287-001 Jan 30, 2009 RX Yes No   Request a Trial   Request a Trial Y   Request a Trial
Takeda Pharms Usa DEXILANT dexlansoprazole CAPSULE, DELAYED RELEASE;ORAL 022287-002 Jan 30, 2009 AB RX Yes Yes   Request a Trial   Request a Trial Y   Request a Trial
Takeda Pharms Usa DEXILANT SOLUTAB dexlansoprazole TABLET, ORALLY DISINTEGRATING, DELAYED RELEASE;ORAL 208056-001 Jan 26, 2016 DISCN Yes No   Request a Trial   Request a Trial Y   Request a 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: 8,461,187

PCT Information
PCT FiledJune 01, 2005PCT Application Number:PCT/US2005/019028
PCT Publication Date:January 26, 2006PCT Publication Number: WO2006/009602

International Family Members for US Patent 8,461,187

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2005264864   Request a Trial
Canada 2570916   Request a Trial
European Patent Office 1768668   Request a Trial
Japan 2008503455   Request a Trial
Japan 2014193888   Request a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Mallinckrodt
AstraZeneca
McKesson
Colorcon
Boehringer Ingelheim
Johnson and Johnson

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