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Last Updated: October 1, 2020

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Details for Patent: 9,937,181

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Summary for Patent: 9,937,181
Title:Tofacitinib oral sustained release dosage forms
Abstract: The present invention relates to oral sustained release formulations of tofacitinib and pharmaceutical acceptable salts thereof. The formulations described herein have desirable pharmacokinetic characteristics.
Inventor(s): Herbig; Scott Max (East Lyme, CT), Krishnaswami; Sriram (East Lyme, CT), Kushner, IV; Joseph (Bradford, RI), Lamba; Manisha (Waterford, CT), Stock; Thomas C (Chester Springs, PA)
Assignee: Pfizer Inc. (New York, NY)
Application Number:14/211,659
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,937,181
Patent Claim Types:
see list of patent claims
Formulation; Compound; Delivery; Device; Dosage form;

Drugs Protected by US Patent 9,937,181

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Pfizer XELJANZ XR tofacitinib citrate TABLET, EXTENDED RELEASE;ORAL 208246-001 Feb 23, 2016 RX Yes Yes   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

International Family Members for US Patent 9,937,181

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 095487   Start Trial
Australia 2014233850   Start Trial
Australia 2017203334   Start Trial
Brazil 112015020453   Start Trial
Canada 2905604   Start Trial
Canada 3037328   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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