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Last Updated: May 8, 2024

Details for Patent: 4,767,628

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Summary for Patent: 4,767,628

Title:	Continuous release pharmaceutical compositions
Abstract:	Pharmaceutical compositions, comprising a polylactide and a pharmacologically active, acid stable polypeptide, which when placed in an aqueous physiological environment release the polypeptide at an approximately constant rate in an essentially monophasic manner, with a minimal, or no induction period prior to the release; polylactides suitable for use in said compositions; and a method for the manufacture of such polylactides.
Inventor(s):	Hutchinson; Francis G. (Lymm, GB)
Assignee:	Imperial Chemical Industries PLC (London, GB2)
Application Number:	07/068,760
Patent Claim Types: see list of patent claims	Composition; Compound; Formulation;

Drugs Protected by US Patent 4,767,628

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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: 4,767,628

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
United Kingdom	8104734	Feb 16, 1981

International Family Members for US Patent 4,767,628

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	22535	⤷ Try a Trial
Australia	2840789	⤷ Try a Trial
Australia	560829	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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