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Last Updated: April 23, 2024

Details for Patent: 11,439,610


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Which drugs does patent 11,439,610 protect, and when does it expire?

Patent 11,439,610 protects PHEXXI and is included in one NDA.

This patent has twenty-four patent family members in fifteen countries.

Summary for Patent: 11,439,610
Title:Compositions and methods for enhancing the efficacy of contraceptive microbicides
Abstract: The present disclosure relates to compositions and methods for contraception that also enhance the efficacy of microbicides. Such compositions serve the dual purpose of preventing pregnancy and lessening the risk of spreading sexually transmitted diseases. More specifically, the compositions and methods relate to synergistic contraceptive microbicide and antiviral compositions comprising a combination of a contraceptive microbicide and an antiviral agent in an acidic carrier that enhances the efficacy of both the contraceptive microbicide and antiviral agent.
Inventor(s): Guthrie; Wendell (San Diego, CA)
Assignee: Evofem, Inc. (San Diego, CA)
Application Number:16/738,868
Patent Claim Types:
see list of patent claims
Composition;

Drugs Protected by US Patent 11,439,610

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Evofem Inc PHEXXI citric acid; lactic acid; potassium bitartrate GEL;VAGINAL 208352-001 May 22, 2020 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y Y ⤷  Try a 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 11,439,610

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2013274815 ⤷  Try a Trial
Australia 2017206199 ⤷  Try a Trial
Brazil 112014030984 ⤷  Try a Trial
China 104487054 ⤷  Try a Trial
China 110693812 ⤷  Try a Trial
Eurasian Patent Organization 201590008 ⤷  Try a Trial
European Patent Office 2861215 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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