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Last Updated: November 22, 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

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 Kingdom8104734Feb 16, 1981

International Family Members for US Patent 4,767,628

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 22535 ⤷  Sign Up
Australia 2840789 ⤷  Sign Up
Australia 560829 ⤷  Sign Up
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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