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Last Updated: April 19, 2024

Details for Patent: 4,251,532

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Summary for Patent: 4,251,532

Title:	1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-tetrahydrofuroyl)piperazine hydrochloride dihydrate
Abstract:	An improved anti-hypertensive agent, the hydrochloride salt of 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-tetrahydrofuroyl)piperazine dihydrate.
Inventor(s):	Roteman; Robert (Waukegan, IL)
Assignee:	Abbott Laboratories (North Chicago, IL)
Application Number:	06/078,317
Patent Claim Types: see list of patent claims	Compound; Use; Composition;

Drugs Protected by US Patent 4,251,532

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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 4,251,532

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	3781878	⤷ Try a Trial
Australia	517636	⤷ Try a Trial
Canada	1081229	⤷ Try a Trial
Switzerland	635096	⤷ Try a Trial
Germany	2831112	⤷ Try a Trial
France	2399430	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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