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  • Analyze global market entry opportunities
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Serving leading biopharmaceutical companies globally:

Colorcon
Medtronic
Johnson and Johnson
Harvard Business School
Deloitte
Covington
Boehringer Ingelheim
Queensland Health
Fuji
Farmers Insurance

Generated: December 17, 2017

DrugPatentWatch Database Preview

Details for Patent: 8,877,792

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Which drugs does patent 8,877,792 protect, and when does it expire?


Patent 8,877,792 protects NUVESSA and is included in one NDA.

This patent has two patent family members in two countries.

Summary for Patent: 8,877,792

Title:Compositions for increasing solubility of azole drug compounds that are poorly soluble in water
Abstract: The combination of any two of a polyol, a polyol ether, and a low carbon organic alcohol provides a synergistic effect on the solubility of azole compounds, such as metronidazole, in aqueous fluid.
Inventor(s): Yang; Meidong (Richmond, CA), Chen; Haigang (Edina, MT)
Assignee: Dow Pharmaceutical Sciences, Inc. (Petaluma, CA)
Application Number:13/855,034
Patent Claim Types:
see list of patent claims
Composition;

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
Chemo Research SlNUVESSAmetronidazoleGEL;VAGINAL205223-001Mar 24, 2014RXYesYes► Subscribe► SubscribeY► Subscribe
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Non-Orange Book Patents for Patent: 8,877,792

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
7,893,097Methods and compositions for increasing solubility of azole drug compounds that are poorly soluble in water► Subscribe
8,658,678Methods and compositions for increasing solubility of azole drug compounds that are poorly soluble in water► 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: 8,877,792

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina070406► Subscribe
World Intellectual Property Organization (WIPO)2009097143► 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:

Dow
Colorcon
Citi
Julphar
QuintilesIMS
Federal Trade Commission
Baxter
Johnson and Johnson
Cerilliant
Novartis

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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