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Serving 500+ biopharmaceutical companies globally:

Dow
McKesson
Argus Health
US Army
Healthtrust
Merck
Cipla
Cantor Fitzgerald
UBS
Moodys

Generated: August 19, 2017

DrugPatentWatch Database Preview

Details for Patent: ► Subscribe

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Which drugs does patent 9,254,328 protect, and when does it expire?


Patent ► Subscribe protects TYGACIL and is included in one NDA. There has been one Paragraph IV challenge on Tygacil.

This patent has twenty-five patent family members in twenty-three countries.

Summary for Patent: ► Subscribe

Title:Tigecycline compositions and methods of preparation
Abstract: The present invention relates to novel tigecycline compositions with improved stability in both solid and solution states and processes for making these compositions. These compositions comprise tigecycline, a suitable carbohydrate, and an acid or buffer.
Inventor(s): Fawzi; Mahdi B. (Morristown, NJ), Zhu; Tianmin (Monroe, NY), Shah; Syed M. (Delray Beach, FL)
Assignee: Wyeth LLC (New York, NY)
Application Number:14/604,924
Patent Claim Types:
see list of patent claims
Composition; Formulation; Process;

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
TYGACIL
tigecycline
POWDER;IV (INFUSION)021821-001Jun 15, 2005APRXYesYes► Subscribe► SubscribeY
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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
7,879,828Tigecycline compositions and methods of preparation► Subscribe
8,975,242Tigecycline compositions and methods of preparation► 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
Slovenia1858488► Subscribe
Russian Federation2428190► Subscribe
Russian Federation2007131396► Subscribe
Portugal1858488► Subscribe
Peru11072006► 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
Cerilliant
US Department of Justice
Farmers Insurance
Dow
Boehringer Ingelheim
Novartis
Harvard Business School
Queensland Health
Mallinckrodt

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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