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Last Updated: December 22, 2024

Details for Patent: 4,861,760


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Summary for Patent: 4,861,760
Patent landscape, scope, and claims:
Title: Ophthalmological composition of the type which undergoes liquid-gel phase transition
Abstract:The present invention relates to a pharmaceutical composition intended for contacting with a physiological liquid characterized in that said composition is intended to be administered as a non-gelled liquid form and is intended to gel in situ, this composition containing at least one polysaccharide in aqueous solution, of the type which undergoes liquid-gel phase transition gelling in situ under the effect of an increase in the ionic strength of said physiological liquid.
Inventor(s): Mazuel; Claude (Riom, FR), Friteyre; Marie-Claire (Riom, FR)
Assignee: Merck & Co., Inc. (Rahway, NJ)
Application Number:06/911,606
Patent Claim Types:
see list of patent claims
Composition;

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Drugs Protected by US Patent 4,861,760

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: 4,861,760

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
France85 14689Oct 03, 1985

International Family Members for US Patent 4,861,760

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 0227494 ⤷  Subscribe 95C0013 Belgium ⤷  Subscribe
Austria 72990 ⤷  Subscribe
Australia 595240 ⤷  Subscribe
Australia 6318986 ⤷  Subscribe
Canada 1280367 ⤷  Subscribe
China 1046094 ⤷  Subscribe
China 86106637 ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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