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Last Updated: March 29, 2024

Details for Patent: 4,762,709


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Summary for Patent: 4,762,709
Title: Liquid prolonged release pharmaceutical formulations containing ionic constituents
Abstract:A formulation of a drug wherein the drug is present as a coated, drug-resin complex suspended in a liquid carrier which carrier also contains a second ionic component bearing the same charge as the coated complexed drug, the second ionic component being present as an uncoated, insoluble drug-resin complex.
Inventor(s): Sheumaker; Jerry L. (Fairport, NY)
Assignee: Pennwalt Corporation (Philadelphia, PA)
Application Number:06/825,681
Patent Claim Types:
see list of patent claims
Composition; Formulation;

Drugs Protected by US Patent 4,762,709

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 4,762,709

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 42894 ⤷  Try a Trial
Australia 2789184 ⤷  Try a Trial
Australia 565487 ⤷  Try a Trial
Canada 1221632 ⤷  Try a Trial
Germany 3478085 ⤷  Try a Trial
Denmark 164019 ⤷  Try a Trial
Denmark 434784 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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