Last Updated: May 11, 2026

Details for Patent: 3,507,961

Name: Drug Patent Intelligence for US Patent 3507961
Creator: DrugPatentWatch
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Summary for Patent: 3,507,961

Title:	Benzenesulfonyl ureas as anti-diabetic agents
Abstract:
Inventor(s):	Helmut Weber, Walter Aumuller, Rudi Weyer, Karl Muth, Felix Helmut Schmidt
Assignee:	Hoechst AG
Application Number:	US766008*A
Patent Claim Types: see list of patent claims

Drugs Protected by US Patent 3,507,961

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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 3,507,961

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	261627	⤷ Start Trial
Austria	262308	⤷ Start Trial
Austria	262309	⤷ Start Trial
Austria	262310	⤷ Start Trial
Austria	267541	⤷ Start Trial
Austria	278027	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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