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Serving hundreds of leading biopharmaceutical companies globally:

Teva
Merck
McKesson
Cerilliant
Fish and Richardson
Harvard Business School
UBS
Baxter
Chubb

Generated: May 24, 2018

DrugPatentWatch Database Preview

Details for Patent: 7,893,097

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Which drugs does patent 7,893,097 protect, and when does it expire?

Patent 7,893,097 protects NUVESSA and is included in one NDA.

This patent has two patent family members in two countries.
Summary for Patent: 7,893,097
Title:Methods and 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 (Petaluma, CA)
Assignee: Dow Pharmaceutical Sciences, Inc. (Petaluma, CA)
Application Number:12/012,413
Patent Claim Types:
see list of patent claims
Formulation; Compound; Use;

Drugs Protected by US Patent 7,893,097

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 Sl NUVESSA metronidazole GEL;VAGINAL 205223-001 Mar 24, 2014 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
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 7,893,097

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
8,658,678 Methods and compositions for increasing solubility of azole drug compounds that are poorly soluble in water ➤ Sign Up
8,877,792 Compositions for increasing solubility of azole drug compounds that are poorly soluble in water ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Moodys
Express Scripts
Teva
Covington
McKinsey
Cantor Fitzgerald
Chubb
Fuji
Julphar

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