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Last Updated: April 18, 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

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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

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

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
Switzerland	7520/77	Jun 20, 1977
Switzerland	2865/78	Mar 16, 1978
Switzerland	5627/79	Jun 15, 1978
Switzerland	12835/78	Dec 18, 1978
Switzerland	12888/78	Dec 18, 1978
Switzerland	12890/78	Dec 18, 1978

International Family Members for US Patent 4,466,972

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	376220	⤷ Try a Trial
Austria	A443178	⤷ Try a Trial
Australia	3725278	⤷ Try a Trial
Australia	524000	⤷ Try a Trial
Australia	536055	⤷ Try a Trial
Australia	538515	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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