RIOMET ER Drug Patent Profile

When do Riomet Er patents expire, and what generic alternatives are available?

Riomet Er is a drug marketed by Sun Pharm and is included in one NDA. There is one patent protecting this drug.

This drug has twenty-nine patent family members in eight countries.

The generic ingredient in RIOMET ER is metformin hydrochloride. There are forty-nine drug master file entries for this compound. Eighty-five suppliers are listed for this compound. Additional details are available on the metformin hydrochloride profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Riomet Er

A generic version of RIOMET ER was approved as metformin hydrochloride by ATLAS PHARMS LLC on January 24^th, 2002.

Summary for RIOMET ER

International Patents:	29
US Patents:	1
Applicants:	1
NDAs:	1
Raw Ingredient (Bulk) Api Vendors:	164
Clinical Trials:	41
Patent Applications:	579
Formulation / Manufacturing:	see details
DailyMed Link:	RIOMET ER at DailyMed

Recent Clinical Trials for RIOMET ER

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)	Early Phase 1
Washington State University	Early Phase 1
National Institutes of Health (NIH)	Early Phase 1

See all RIOMET ER clinical trials

US Patents and Regulatory Information for RIOMET ER

RIOMET ER is protected by one US patents.

Patents protecting RIOMET ER

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Sun Pharm	RIOMET ER	metformin hydrochloride	FOR SUSPENSION, EXTENDED RELEASE;ORAL	212595-001	Aug 29, 2019		DISCN	Yes	No			Y

International Patents for RIOMET ER

See the table below for patents covering RIOMET ER around the world.

Country	Patent Number	Title	Estimated Expiration
European Patent Office	3137060
European Patent Office	3445349
Mexico	2016014320	COMPOSICIONES DE SUSPENSION DE LIBERACION PROLONGADA. (EXTENDED RELEASE SUSPENSION COMPOSITIONS.)
Mexico	2017001332	ENVASE CON CAMARA.DOBLE. (DUAL-CHAMBER PACK.)
European Patent Office	3174515

Supplementary Protection Certificates for RIOMET ER

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1532149	PA2012022	Lithuania		PRODUCT NAME: LINAGLIPTINUM + METFORMINI HYDROCHLORIDUM; REGISTRATION NO/DATE: EU/1/12/780/001 - EU/1/12/780/034 20120720
1532149	92128	Luxembourg		PRODUCT NAME: 8-(3-AMINOPIPERIDIN-1-YL)-7-BUT-2-INYL-3-METHYL-1-(4-METHYLCHINAZOLIN-2-YLMETHYL)-3, 7-DIHYDROPURIN-2, 6-DION, LES ENANTIOMERES ET LEURS SELS, EN PARTICULIER LA LINAGLIPTINE COMBINEE AVEC DU CHLORHYDRATE DE METFORMINE. LINAGLIPTINE
1506211	C 2014 029	Romania		PRODUCT NAME: COMBINATIE DE DAPAGLIFLOZIN SAU O SARE ACCEPTABILAFARMACEUTIC A ACESTUIA SI METFORMINA SAU O SARE ACCEPTABILA FARMACEUTIC A ACESTEIA; NATIONAL AUTHORISATION NUMBER: EU/1/13/900; DATE OF NATIONAL AUTHORISATION: 20140116; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): EU/1/13/900; DATE OF FIRST AUTHORISATION IN EEA: 20140116
1506211	92496	Luxembourg		PRODUCT NAME: COMBINAISON DE DAPAGLIFLOZINE OU D UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELLE-CI ET DE METFORMINE OU D UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELLE-CI,TELLE QUE PROTEGEE PAR LE BREVET DE BASE EP1506211 B1
1261586	15/2012	Austria		PRODUCT NAME: KOMBINATIONSPRODUKT VON SAXAGLIPTIN UND METFORMIN UND PHARMAZEUTISCH VERTRAEGLICHE SALZE DAVON, BEINHALTEND DIE HYDROCHLORIDSALZE VON SAXAGLIPTIN UND METFORMIN; REGISTRATION NO/DATE: EU/1/11/731/001-EU/1/11/731/012 20111124