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Last Updated: November 22, 2019

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Details for Patent: 6,956,041

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Summary for Patent: 6,956,041
Title: Pyrrolo[2,3-d]pyrimidine compounds
Abstract:A compound of the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are as defined above, which are inhibitors of the enzyme protein kinases such as Janus Kinase 3 and as such are useful therapy as immunosuppressive agents for organ transplants, xeno transplation, lupus, multiple sclerosis, rheumatoid arthritis, psoriasis, Type I diabetes and complications from diabetes, cancer, asthma, atopic dermatitis, autoimmune thyroid disorders, ulcerative colitis, Crohn's disease, Alzheimer's disease, Leukemia and other autoimmune diseases.
Inventor(s): Blumenkopf; Todd A. (Old Lyme, CT), Flanagan; Mark E. (Gales Ferry, CT), Munchhof; Michael J. (Salem, CT)
Assignee: Pfizer Inc. (New York, NY)
Application Number:10/640,227
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,956,041
Patent Claim Types:
see list of patent claims
Composition; Compound; Use;

Drugs Protected by US Patent 6,956,041

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 Inc XELJANZ XR tofacitinib citrate TABLET, EXTENDED RELEASE;ORAL 208246-001 Feb 23, 2016 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Pf Prism Cv XELJANZ tofacitinib citrate TABLET;ORAL 203214-001 Nov 6, 2012 RX Yes No   Start Trial   Start Trial Y   Start Trial
Pf Prism Cv XELJANZ tofacitinib citrate TABLET;ORAL 203214-002 May 30, 2018 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 6,956,041

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
African Regional IP Organization (ARIPO) 1905   Start Trial
Argentina 026534   Start Trial
Austria 257157   Start Trial
Austria 380031   Start Trial
Australia 1295001   Start Trial
Australia 777911   Start Trial
Bulgaria 106855   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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