Last Updated: November 8, 2026

Details for Patent: 4,883,812

Name: Drug Patent Intelligence for US Patent 4883812
Creator: DrugPatentWatch
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Summary for Patent: 4,883,812

Title:	Treatment of hypertension using prostacyclin
Abstract:	Prostacyclin, its salts biosynthesis and synthesis thereof, pharmaceutical formulations containing them, and their use in medicine.
Inventor(s):	Salvador Moncada
Assignee:	SmithKline Beecham Corp
Application Number:	US07/237,987
Patent Claim Types: see list of patent claims	Use; Formulation;

Drugs Protected by US Patent 4,883,812

Glossary

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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: 4,883,812

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
United Kingdom	34151	Aug 17, 1976
United Kingdom	36547	Sep 03, 1976

International Family Members for US Patent 4,883,812

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	366382	⤷ Start Trial
Austria	380879	⤷ Start Trial
Austria	A306881	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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