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Generated: May 21, 2019

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Details for Patent: 6,890,957

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Which drugs does patent 6,890,957 protect, and when does it expire?

Patent 6,890,957 protects RIOMET and is included in one NDA.

This patent has eighteen patent family members in eighteen countries.

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
Prior Art and Litigation SupportOrder Prior Art and Litigation support 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
Sun Pharm Inds Ltd RIOMET metformin hydrochloride SOLUTION;ORAL 021591-001 Sep 11, 2003 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate

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International Family Members for US Patent 6,890,957

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 7659801 ➤ Try a Free Trial
Brazil 0113102 ➤ Try a Free Trial
Canada 2416767 ➤ Try a Free Trial
China 1635881 ➤ Try a Free Trial
European Patent Office 1387675 ➤ Try a Free Trial
Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Farmers Insurance
Fuji
Argus Health
Cantor Fitzgerald
Harvard Business School
Fish and Richardson

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