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Last Updated: November 21, 2024

Details for Patent: 6,890,957


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Summary for Patent: 6,890,957
Title: Liquid formulation of metformin
Abstract:The present invention is directed to a liquid formulation of metformin or its pharmaceutically acceptable salts thereof. The liquid pharmaceutical composition comprises a therapeutically effective amount of metformin or its pharmaceutically acceptable salt, in a liquid carrier, which may also include a sweetener that does not increase the blood glucose level of a subject after ingestion thereof. In one embodiment, it may also include alkyl hydroxyethylcellulose, and/or a polyhydroxy alcohol. In another embodiment, the carrier may contain a sweetener, mineral acid, and bicarbonate salt maintained at a pH of 4.0 to 9.0. It is useful for treating hyperglycemia and diabetes.
Inventor(s): Chandran; Ravi (Bolton Landing, NY), Gogia; Ashish (New Delhi, IN)
Assignee: Ranbaxy Laboratories Limited (New Delhi, IN)
Application Number:10/382,442
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,890,957
Patent Claim Types:
see list of patent claims
Composition; Dosage form;

Drugs Protected by US Patent 6,890,957

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 6,890,957

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 7659801 ⤷  Sign Up
Brazil 0113102 ⤷  Sign Up
Canada 2416767 ⤷  Sign Up
China 1635881 ⤷  Sign Up
European Patent Office 1387675 ⤷  Sign Up
Croatia P20030161 ⤷  Sign Up
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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