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Last Updated: April 3, 2026

Patent Applications for RIOMET ER

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US Patent Applications for RIOMET ER

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US Patent Application	Patent No.	Title	Patent Filing Date	Patent Application Status	Status Updated
⤷ Start Trial	⤷ Start Trial	Compositions and dosage forms for enhanced absorption of metformin	2004-10-29	Abandoned -- Failure to Respond to an Office Action	2009-01-12
⤷ Start Trial	⤷ Start Trial	Compositions and dosage forms for enhanced absorption	2004-10-29	Abandoned -- Failure to Respond to an Office Action	2010-05-25
⤷ Start Trial	⤷ Start Trial	Compositions and dosage forms for enhanced absorption	2004-10-29	Abandoned -- Failure to Respond to an Office Action	2010-05-25
⤷ Start Trial	⤷ Start Trial	PHARMACEUTICAL COMPOSITIONS AND FORMULATIONS OF METFORMIN EXTENDED RELEASE TABLETS	2006-09-22	Abandoned -- Failure to Respond to an Office Action	2010-09-16
>US Patent Application	>Patent No.	>Title	>Patent Filing Date	>Patent Application Status	>Status Updated

WIPO Patent Applications for RIOMET ER

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WIPO Patent Application	Title	Patent Filing Date
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>WIPO Patent Application	>Title	>Patent Filing Date

Japanese Patent Applications for RIOMET ER

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