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Last Updated: November 24, 2024

Details for Patent: 4,466,972


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Summary for Patent: 4,466,972
Title: Benzoxadiazoles and benzothiadiazoles, their preparation and pharmaceutical compositions containing them
Abstract:Compounds of formula I, ##STR1## wherein X is oxygen or sulphur, and R.sub.1 -R.sub.6 are various substituents. The compounds are useful for treating coronary insufficiency, intermittent claudication, cerebrovascular insults, spasms in muscles and hypertension.
Inventor(s): Neumann; Peter (Berne, CH)
Assignee: Sandoz Ltd. (Basel, CH)
Application Number:06/359,751
Patent Claim Types:
see list of patent claims
Compound; Use; Composition;

Drugs Protected by US Patent 4,466,972

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

Foreign Priority and PCT Information for Patent: 4,466,972

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Switzerland7520/77Jun 20, 1977
Switzerland2865/78Mar 16, 1978
Switzerland5627/79Jun 15, 1978

International Family Members for US Patent 4,466,972

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 376220 ⤷  Sign Up
Austria A443178 ⤷  Sign Up
Australia 3725278 ⤷  Sign Up
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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