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Serving leading biopharmaceutical companies globally:

Deloitte
Daiichi Sankyo
Fish and Richardson
Cantor Fitzgerald
McKesson
QuintilesIMS
Teva
Fuji
AstraZeneca
Merck

Generated: February 24, 2018

DrugPatentWatch Database Preview

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 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 Patent Submitted
Pfizer Inc XELJANZ XR tofacitinib citrate TABLET, EXTENDED RELEASE;ORAL 208246-001 Feb 23, 2016 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Pf Prism Cv XELJANZ tofacitinib citrate TABLET;ORAL 203214-001 Nov 6, 2012 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
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 6,956,041

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
6,627,754 Pyrrolo[2,3-d]pyrimidine compounds ➤ Try a Free Trial
7,601,727 Pyrrolo[2,3-d]pyrimidine compounds ➤ Try a Free Trial
7,842,699 Pyrrolo[2,3-D]pyrimidine compounds ➤ Try a Free Trial
RE41783 Pyrrolo[2,3-D]pyrimidine compounds ➤ Try a Free Trial
7,091,208 Pyrrolo[2,3-D]pyrimidine compounds ➤ Try a Free Trial
7,265,221 Pyrrolo[2,3-d]pyrimidine compounds ➤ Try a Free Trial
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 6,956,041

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Taiwan I264305 ➤ Try a Free Trial
Taiwan 200427453 ➤ Try a Free Trial
Taiwan I248935 ➤ Try a Free Trial
Turkey 200400105 ➤ Try a Free Trial
Turkey 200201498 ➤ Try a Free Trial
Tunisia SN00239 ➤ Try a Free Trial
El Salvador 2002000236 ➤ Try a Free Trial
Slovakia 287188 ➤ Try a Free Trial
Slovakia 7562002 ➤ Try a Free Trial
Slovenia 1235830 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Julphar
Johnson and Johnson
Healthtrust
Federal Trade Commission
Medtronic
Argus Health
Mallinckrodt
McKinsey
Daiichi Sankyo

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