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Serving 500+ biopharmaceutical companies globally:

McKesson
Healthtrust
Baxter
Chinese Patent Office
Farmers Insurance
Queensland Health
Fish and Richardson
Federal Trade Commission
Daiichi Sankyo
UBS

Generated: August 22, 2017

DrugPatentWatch Database Preview

Details for Patent: ► Subscribe

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Which drugs does patent 7,547,776 protect, and when does it expire?


Patent ► Subscribe protects OFORTA and is included in one NDA.

This patent has twenty-eight patent family members in twenty countries.

Summary for Patent: ► Subscribe

Title:Process for the production of fludarabine-phosphate lithium, sodium, potassium, calcium and magnesium salts and purification process for the production of fludarabine-phosphate and fludarabine-phosphate with a purity of at least 99.5%
Abstract:The present invention generally relates to a fludarabine-phosphate with a purity of at least 99.5%.
Inventor(s): Tilstam; Ulf (Berlin, DE), Schmitz; Thomas (Berlin, DE), Nickisch; Klaus (Berlin, DE)
Assignee: Bayer Schering Pharma Aktiengesellschaft (Berlin, DE)
Application Number:09/471,040
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
Sanofi Aventis Us
OFORTA
fludarabine phosphate
TABLET;ORAL022273-001Dec 18, 2008DISCNNoNo► Subscribe► SubscribeY
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Foreign Priority and PCT Information for Patent: ► Subscribe

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany197 56 289Dec 11, 1997

Non-Orange Book Patents for Patent: ► Subscribe

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
6,046,322 Process for the production of fludarabine-phosphate lithium, sodium, potassium, calcium and magnesium salts and purification process for the production of fludarabine-phosphate and fludarabine-phosphate with a purity of at least 99.5%► 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: ► Subscribe

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria231880► Subscribe
Austria8617► Subscribe
Australia2155099► Subscribe
Australia739574► Subscribe
Canada2313486► 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 500+ biopharmaceutical companies globally:

Teva
Colorcon
Chubb
Harvard Business School
Baxter
Argus Health
Boehringer Ingelheim
McKesson
Citi
Covington

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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