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Serving leading biopharmaceutical companies globally:

Teva
Express Scripts
Accenture
Mallinckrodt
Baxter
Fuji
Colorcon
McKesson
Harvard Business School
Merck

Generated: October 23, 2017

DrugPatentWatch Database Preview

Details for Patent: 7,265,221

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Which drugs does patent 7,265,221 protect, and when does it expire?


Patent 7,265,221 protects XELJANZ and XELJANZ XR and is included in two NDAs. There have been zero Paragraph IV challenges on Xeljanz  and Xeljanz XR

This patent has seventy patent family members in fifty-one countries.

Summary for Patent: 7,265,221

Title:Pyrrolo[2,3-d]pyrimidine compounds
Abstract: A compound of the formula ##STR00001## 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:11/474,233
Patent Claim Types:
see list of patent claims
Compound;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Pf Prism Cv
XELJANZ
tofacitinib citrate
TABLET;ORAL203214-001Nov 6, 2012RXYesYes► Subscribe► SubscribeY
Pfizer Inc
XELJANZ XR
tofacitinib citrate
TABLET, EXTENDED RELEASE;ORAL208246-001Feb 23, 2016RXYesYes► Subscribe► SubscribeY
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Non-Orange Book Patents for Patent: 7,265,221

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► Subscribe
7,842,699Pyrrolo[2,3-D]pyrimidine compounds► Subscribe
7,091,208Pyrrolo[2,3-D]pyrimidine compounds► Subscribe
RE41783Pyrrolo[2,3-D]pyrimidine compounds► Subscribe
6,956,041 Pyrrolo[2,3-d]pyrimidine compounds► Subscribe
7,601,727Pyrrolo[2,3-d]pyrimidine compounds► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Patent: 7,265,221

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Ukraine72290► Subscribe
TaiwanI264305► Subscribe
Taiwan200427453► Subscribe
TaiwanI248935► Subscribe
Turkey200400105► Subscribe
Turkey200201498► Subscribe
TunisiaSN00239► Subscribe
El Salvador2002000236► Subscribe
Slovakia287188► Subscribe
Slovakia7562002► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Julphar
Teva
Farmers Insurance
Novartis
UBS
Medtronic
Covington
Deloitte
Colorcon
AstraZeneca

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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