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Last Updated: March 28, 2024

Details for Patent: 11,291,633


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Summary for Patent: 11,291,633
Title:Synthetic progestogens and pharmaceutical compositions comprising the same
Abstract: Described herein are synthetic progestogens, such as 6.beta.,7.beta.:15.beta.,16.beta.-Dimethylene-3-oxo-17.alpha.-pregn-4-ene- -21,17-carbolactone, as well as pharmaceutical compositions comprising the same. Also described are methods of use.
Inventor(s): Perrin; Philippe (Paris, FR), Velada; Jose Luis (Amersfoort, NL), Drouin; Dominique (Verrieres-le-Buisson, FR)
Assignee: LABORATORIOS LEON FARMA SA (Leon, ES)
Application Number:17/508,785
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Dosage form;

Drugs Protected by US Patent 11,291,633

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Exeltis Usa Inc DROSPIRENONE drospirenone TABLET, CHEWABLE;ORAL 216285-001 Jun 29, 2022 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Exeltis Usa Inc SLYND drospirenone TABLET;ORAL 211367-001 May 23, 2019 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial 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 11,291,633

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 081670 ⤷  Try a Trial
Australia 2011273605 ⤷  Try a Trial
Brazil 112012033391 ⤷  Try a Trial
Brazil 122019008317 ⤷  Try a Trial
Canada 2803721 ⤷  Try a Trial
Canada 3003062 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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