Last Updated: November 8, 2026

Details for Patent: 3,755,427

Name: Drug Patent Intelligence for US Patent 3755427
Creator: DrugPatentWatch
License: https://www.drugpatentwatch.com/terms.php

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Summary for Patent: 3,755,427

Title:	2-(mono-and difluoro-4-biphenyl)propionic acids
Abstract:	2-(2-FLUORO-4-BIPHENYLYL) PROPIONIC ACID, 2-(2''-FLUORO-4PIPHENYLY) PROPIONIC ACID AND 2-N282''-FIFLUORO-4-BIPHENYLYL) PROPIONIC ACID POSSESSING GREAT ANTI-INFLAMMATORY, ANALESIC, AND ANTIPYRETIC ACTIVITIES.
Inventor(s):	S Adams, A Blancafort, J Bernard, J Nicholson
Assignee:	Boots Co PLC
Application Number:	US00845033A
Patent Claim Types: see list of patent claims

Drugs Protected by US Patent 3,755,427

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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 3,755,427

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Belgium	658723	⤷ Start Trial
Switzerland	454822	⤷ Start Trial
Switzerland	501577	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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