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Last Updated: May 9, 2024

METFORMIN HYDROCHLORIDE; PIOGLITAZONE HYDROCHLORIDE - Generic Drug Details

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What are the generic sources for metformin hydrochloride; pioglitazone hydrochloride and what is the scope of patent protection?

Metformin hydrochloride; pioglitazone hydrochloride is the generic ingredient in three branded drugs marketed by Takeda Pharms Usa, Aurobindo Pharma Ltd, Chartwell Rx, Macleods Pharms Ltd, Mylan, Teva Pharms Usa, and Torrent Pharms Ltd, and is included in eight NDAs. There are four patents protecting this compound and two Paragraph IV challenges. Additional information is available in the individual branded drug profile pages.

Metformin hydrochloride; pioglitazone hydrochloride has one hundred and thirteen patent family members in thirty-two countries.

Six suppliers are listed for this compound.

Summary for METFORMIN HYDROCHLORIDE; PIOGLITAZONE HYDROCHLORIDE

International Patents:	113
US Patents:	4
Tradenames:	3
Applicants:	7
NDAs:	8
Finished Product Suppliers / Packagers:	6
Clinical Trials:	155
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for METFORMIN HYDROCHLORIDE; PIOGLITAZONE HYDROCHLORIDE
DailyMed Link:	METFORMIN HYDROCHLORIDE; PIOGLITAZONE HYDROCHLORIDE at DailyMed

Recent Clinical Trials for METFORMIN HYDROCHLORIDE; PIOGLITAZONE HYDROCHLORIDE

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

Sponsor	Phase
University of Minnesota	Phase 2
Nanjing First Hospital, Nanjing Medical University	Phase 3
Affiliated Hospital of Nantong University	Phase 1

See all METFORMIN HYDROCHLORIDE; PIOGLITAZONE HYDROCHLORIDE clinical trials

Pharmacology for METFORMIN HYDROCHLORIDE; PIOGLITAZONE HYDROCHLORIDE

Drug Class	Biguanide Peroxisome Proliferator Receptor alpha Agonist Peroxisome Proliferator Receptor gamma Agonist Thiazolidinedione
Mechanism of Action	Peroxisome Proliferator-activated Receptor alpha Agonists Peroxisome Proliferator-activated Receptor gamma Agonists Peroxisome Proliferator-activated Receptor Activity

Paragraph IV (Patent) Challenges for METFORMIN HYDROCHLORIDE; PIOGLITAZONE HYDROCHLORIDE

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
ACTOPLUS MET XR	Extended-release Tablets	metformin hydrochloride; pioglitazone hydrochloride	15 mg/1000 mg and 30 mg/1000 mg	022024	1	2011-09-23

US Patents and Regulatory Information for METFORMIN HYDROCHLORIDE; PIOGLITAZONE HYDROCHLORIDE

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Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Chartwell Rx	PIOGLITAZONE HYDROCHLORIDE AND METFORMIN HYDROCHLORIDE	metformin hydrochloride; pioglitazone hydrochloride	TABLET;ORAL	091273-002	Apr 16, 2013		DISCN	No	No	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
Torrent Pharms Ltd	PIOGLITAZONE HYDROCHLORIDE AND METFORMIN HYDROCHLORIDE	metformin hydrochloride; pioglitazone hydrochloride	TABLET;ORAL	202001-002	Feb 13, 2013		DISCN	No	No	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
Mylan	PIOGLITAZONE HYDROCHLORIDE AND METFORMIN HYDROCHLORIDE	metformin hydrochloride; pioglitazone hydrochloride	TABLET;ORAL	090406-001	Feb 25, 2011		DISCN	No	No	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
Teva Pharms Usa	PIOGLITAZONE HYDROCHLORIDE AND METFORMIN HYDROCHLORIDE	metformin hydrochloride; pioglitazone hydrochloride	TABLET;ORAL	091155-002	Mar 10, 2014	AB	RX	No	No	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Exclusivity Expiration

Expired US Patents for METFORMIN HYDROCHLORIDE; PIOGLITAZONE HYDROCHLORIDE

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Takeda Pharms Usa	ACTOPLUS MET	metformin hydrochloride; pioglitazone hydrochloride	TABLET;ORAL	021842-001	Aug 29, 2005	⤷ Try a Trial	⤷ Try a Trial
Takeda Pharms Usa	ACTOPLUS MET XR	metformin hydrochloride; pioglitazone hydrochloride	TABLET, EXTENDED RELEASE;ORAL	022024-002	May 12, 2009	⤷ Try a Trial	⤷ Try a Trial
Takeda Pharms Usa	ACTOPLUS MET XR	metformin hydrochloride; pioglitazone hydrochloride	TABLET, EXTENDED RELEASE;ORAL	022024-001	May 12, 2009	⤷ Try a Trial	⤷ Try a Trial
Takeda Pharms Usa	ACTOPLUS MET	metformin hydrochloride; pioglitazone hydrochloride	TABLET;ORAL	021842-001	Aug 29, 2005	⤷ Try a Trial	⤷ Try a Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

International Patents for METFORMIN HYDROCHLORIDE; PIOGLITAZONE HYDROCHLORIDE

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Country	Patent Number	Title	Estimated Expiration
Hong Kong	1114337	NOVEL PHARMACEUTICAL FORMULATION CONTAINING A BIGUANIDE AND A THIAZOLIDINEDIONE DERIVATIVE	⤷ Try a Trial
Norway	332993		⤷ Try a Trial
South Korea	20110126761	NOVEL PHARMACEUTICAL FORMULATION CONTAINING A BIGUANIDE AND A THIAZOLIDINEDIONE DERIVATIVE	⤷ Try a Trial
Hong Kong	1080385	SOLID PREPARATION	⤷ Try a Trial
>Country	>Patent Number	>Title	>Estimated Expiration

Supplementary Protection Certificates for METFORMIN HYDROCHLORIDE; PIOGLITAZONE HYDROCHLORIDE

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Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1506211	SPC/GB14/050	United Kingdom	⤷ Try a Trial	PRODUCT NAME: A COMBINATION OF DAPAGLIFLOZIN OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF AND METFORMIN OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REGISTERED: UK EU/1/13/900 20140121
1532149	CA 2013 00001	Denmark	⤷ Try a Trial	PRODUCT NAME: 8-(3-AMINOPIPERIDIN-1-YL)-7-BUT-2-INYL-3-METHYL-1-(4-METHYLCHINAZOLIN-2-YLMETHYL)-3,7-DIHYDROPURIN-2,6-DION ENANTIOMERER OG SALTE DERAF - SAERLIGT LINAGLIPTIN - I KOMBINATION MED METFORMINHYDROCHLORID; REG. NO/DATE: EU/1/12/780/001-028 20120720
1261586	1290013-0	Sweden	⤷ Try a Trial	PRODUCT NAME: SAXAGLIPTIN/METFORMIN; REG. NO/DATE: EU/1/11/731/001 20111124
1261586	15/2012	Austria	⤷ Try a Trial	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
>Patent Number	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration	>SPC Description

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