Last Updated: September 24, 2026

Details for Patent: 4,444,784

Name: Drug Patent Intelligence for US Patent 4444784
Creator: DrugPatentWatch
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Summary for Patent: 4,444,784

Title:	Antihypercholesterolemic compounds
Abstract:	6(R)-[2-(8'-acyloxy-2'-methyl-6'-methyl (or hydrogen)-polyhydronaphthyl-1')-ethyl]-4 (R)-hydroxy-3,4,5,6-tetrahydro-2H-pyran-2-ones are prepared by acylation of the corresponding 8'-hydroxy compounds. The products are strong inhibitors of the biosynthesis of cholesterol.
Inventor(s):	William F. Hoffman, Robert L. Smith, Alvin K. Willard
Assignee:	Merck Capital Resources Inc , MSD TECHNOLOGY LP
Application Number:	US06/217,640
Patent Claim Types: see list of patent claims	Use; Composition;

Drugs Protected by US Patent 4,444,784

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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 4,444,784

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
European Patent Office	0033538	⤷ Start Trial	SPC/GB93/005	United Kingdom	⤷ Start Trial
Austria	16704	⤷ Start Trial
Australia	548996	⤷ Start Trial
Australia	6657381	⤷ Start Trial
Bulgaria	61418	⤷ Start Trial
Canada	1199322	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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