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Last Updated: November 18, 2019

DrugPatentWatch Database Preview

Details for Patent: 7,348,317

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Summary for Patent: 7,348,317
Title:Aqueous compositions containing metronidazole
Abstract:An aqueous solution of metronidazole in which the concentration of metronidazole is higher than 0.75%. The solution contains a combination of solubility-enhancing agents, one of which is a cyclodextrin such as beta-cyclodextrin and the second is niacin or niacinamide. Methods of manufacture and therapeutic use of the solution are disclosed.
Inventor(s): Chang; Yunik (Sonoma, CA), Dow; Gordon J. (Santa Rosa, CA)
Assignee: Dow Pharmaceutical Sciences (Petaluma, CA)
Application Number:11/037,430
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 7,348,317
Patent Claim Types:
see list of patent claims
Use; Composition; Device; Formulation;

Drugs Protected by US Patent 7,348,317

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Galderma Labs Lp METROGEL metronidazole GEL;TOPICAL 021789-001 Jun 30, 2005 AB RX Yes Yes   Start Trial   Start Trial Y ONCE A DAY TOPICAL TREATMENT OF THE INFLAMMATORY LESIONS OF ROSACEA   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 7,348,317

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 037755   Start Trial
Austria 481105   Start Trial
Australia 2002340458   Start Trial
Brazil 0215331   Start Trial
Brazil PI0215331   Start Trial
Canada 2470492   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

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Mallinckrodt
Moodys
Merck
Express Scripts
Boehringer Ingelheim

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