Last Updated: June 9, 2026

Details for Patent: 3,896,103

Name: Drug Patent Intelligence for US Patent 3896103
Creator: DrugPatentWatch
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Summary for Patent: 3,896,103

Title:	Acylated derivatives of trp-met-asp-phe-nh' 2'hardy; paul martin
Abstract:	Acylated derivatives of L-tryptophanyl-L-methionyl-L-aspartyl-Lphenylalanine amide which are active in promoting the secretion of acidic gastric juice in mammals.
Inventor(s):	Paul Martin Hardy, George Wallace Kenner, Robert Charles Sheppard, John Selwyn Morley, John Keith Macleod
Assignee:	Imperial Chemical Industries Ltd
Application Number:	US462107A
Patent Claim Types: see list of patent claims	Compound;

Drugs Protected by US Patent 3,896,103

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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: 3,896,103

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
United Kingdom	26355/64	Jun 25, 1964
United Kingdom	9978/65	Mar 9, 1965

International Family Members for US Patent 3,896,103

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Belgium	665591	⤷ Start Trial
Switzerland	459251	⤷ Start Trial
Switzerland	542186	⤷ Start Trial
Switzerland	554840	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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