Last Updated: November 9, 2026

Details for Patent: 4,100,274

Name: Drug Patent Intelligence for US Patent 4100274
Creator: DrugPatentWatch
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Summary for Patent: 4,100,274

Title:	Polypeptide
Abstract:	The disclosure relates to novel luliberin analogues which possess luliberin agonist activity, to processes for their manufacture and to compositions containing them. Typical of the peptides disclosed is in which A is D-Phe, D-Tyr(Me) or D-Ser(But).
Inventor(s):	Anand Swaroop Dutta, Barrington John Albert Furr, Michael Brian Giles
Assignee:	Syngenta Ltd
Application Number:	US05/790,003
Patent Claim Types: see list of patent claims	Use; Composition;

Drugs Protected by US Patent 4,100,274

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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: 4,100,274

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
United Kingdom	19327/76	May 11, 1976

International Family Members for US Patent 4,100,274

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	365562	⤷ Start Trial
Austria	379400	⤷ Start Trial
Austria	379595	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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