Last Updated: August 9, 2026

Details for Patent: 4,124,707

Name: Drug Patent Intelligence for US Patent 4124707
Creator: DrugPatentWatch
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Summary for Patent: 4,124,707

Title:	7α-Halogeno-3,20-dioxo-1,4-pregnadienes, methods for their manufacture, their use as anti-inflammatory agents, and pharmaceutical formulations useful therefor
Abstract:	Novel 3,20-dioxo-7 alpha -halogeno-1,4-pregnadienes are described and their use as anti-inflammatory agents. Preferred are 7 alpha -bromo- and 7 alpha -chloro- derivatives, particularly 7 alpha -bromo- and 7 alpha -chloro-1,4-pregnadienes-11 beta ,17 alpha ,21-triol-3,20-dione 17,21-dihydrocarboncarboxylates, the 16-methyl and 16-methylene derivatives thereof being particularly valuable as topical anti-inflammatory agents.
Inventor(s):	Michael J. Green, Ho-Jane Shue
Assignee:	Merck Sharp and Dohme LLC
Application Number:	US05/848,856
Patent Claim Types: see list of patent claims	Use; Composition;

Drugs Protected by US Patent 4,124,707

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>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 4,124,707

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	226806	⤷ Start Trial
Austria	373269	⤷ Start Trial
Austria	377267	⤷ Start Trial
Austria	377566	⤷ Start Trial
Austria	A245582	⤷ Start Trial
Austria	A575980	⤷ Start Trial
Austria	A909477	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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