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Serving leading biopharmaceutical companies globally:

Medtronic
Cerilliant
Colorcon
Chubb
Harvard Business School
Julphar
Merck
Chinese Patent Office
Queensland Health
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Generated: November 18, 2017

DrugPatentWatch Database Preview

Metformin hydrochloride; sitagliptin phosphate - Generic Drug Details

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What are the generic drug sources for metformin hydrochloride; sitagliptin phosphate and what is the scope of metformin hydrochloride; sitagliptin phosphate freedom to operate?

Metformin hydrochloride; sitagliptin phosphate
is the generic ingredient in two branded drugs marketed by Merck Sharp Dohme and is included in two NDAs. There are ten patents protecting this compound and three Paragraph IV challenges. Additional information is available in the individual branded drug profile pages.

Metformin hydrochloride; sitagliptin phosphate has two hundred and seventeen patent family members in forty-six countries and eighty-nine supplementary protection certificates in fourteen countries.

There are forty-eight drug master file entries for metformin hydrochloride; sitagliptin phosphate. One supplier is listed for this compound. There is one tentative approval for this compound.

Summary for metformin hydrochloride; sitagliptin phosphate

Pharmacology for metformin hydrochloride; sitagliptin phosphate

Tentative approvals for METFORMIN HYDROCHLORIDE; SITAGLIPTIN PHOSPHATE

Applicant Application No. Strength Dosage Form
u► Subscribe500MG; EQ 50MG BASETABLET, EXTENDED RELEASE;ORAL
u► Subscribe1GM; EQ 100MG BASETABLET, EXTENDED RELEASE;ORAL
u► Subscribe1GM; EQ 50MG BASETABLET, EXTENDED RELEASE;ORAL
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Merck Sharp Dohme
JANUMET
metformin hydrochloride; sitagliptin phosphate
TABLET;ORAL022044-001Mar 30, 2007RXYesNo► Subscribe► Subscribe ► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-002Feb 2, 2012RXYesNo► Subscribe► SubscribeY ► Subscribe
Merck Sharp Dohme
JANUMET
metformin hydrochloride; sitagliptin phosphate
TABLET;ORAL022044-001Mar 30, 2007RXYesNo► Subscribe► Subscribe ► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-001Feb 2, 2012RXYesNo► Subscribe► SubscribeYY ► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-002Feb 2, 2012RXYesNo► Subscribe► Subscribe ► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-002Feb 2, 2012RXYesNo► Subscribe► Subscribe ► Subscribe
Merck Sharp Dohme
JANUMET
metformin hydrochloride; sitagliptin phosphate
TABLET;ORAL022044-002Mar 30, 2007RXYesYes► Subscribe► SubscribeY ► Subscribe
Merck Sharp Dohme
JANUMET
metformin hydrochloride; sitagliptin phosphate
TABLET;ORAL022044-002Mar 30, 2007RXYesYes► Subscribe► SubscribeYY ► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-001Feb 2, 2012RXYesNo► Subscribe► SubscribeYY ► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-003Feb 2, 2012RXYesYes► Subscribe► Subscribe ► Subscribe
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Expired Orange Book Patents for Generic Ingredient: metformin hydrochloride; sitagliptin phosphate

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-003Feb 2, 2012► Subscribe► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-003Feb 2, 2012► Subscribe► Subscribe
Merck Sharp Dohme
JANUMET
metformin hydrochloride; sitagliptin phosphate
TABLET;ORAL022044-002Mar 30, 2007► Subscribe► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-002Feb 2, 2012► Subscribe► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-003Feb 2, 2012► Subscribe► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-002Feb 2, 2012► Subscribe► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-001Feb 2, 2012► Subscribe► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-002Feb 2, 2012► Subscribe► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-001Feb 2, 2012► Subscribe► Subscribe
Merck Sharp Dohme
JANUMET XR
metformin hydrochloride; sitagliptin phosphate
TABLET, EXTENDED RELEASE;ORAL202270-001Feb 2, 2012► Subscribe► Subscribe
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Non-Orange Book Patents for Generic Ingredient: metformin hydrochloride; sitagliptin phosphate

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
8,168,637Beta-amino heterocyclic dipeptidyl peptidase inhibitors for the treatment of diabetes► Subscribe
7,157,429Method of regulating glucose metabolism, and reagents related thereto► Subscribe
8,318,669Method of regulating glucose metabolism, and reagents related thereto► Subscribe
9,044,424Methods of regulating glucose metabolism, and reagents related thereto► Subscribe
8,513,190Method of regulating glucose metabolism, and reagents related thereto► Subscribe
8,440,668Beta-amino heterocyclic dipeptidyl peptidase inhibitors for the treatment of type 2 diabetes► Subscribe
7,829,530Method of regulating glucose metabolism, and reagents related thereto► Subscribe
6,803,357 Method of regulating glucose metabolism, and reagents related thereto► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Ingredient: metformin hydrochloride; sitagliptin phosphate

Country Document Number Estimated Expiration
Germany122008000046► Subscribe
European Patent Office1052994► Subscribe
European Patent Office0896538► Subscribe
World Intellectual Property Organization (WIPO)2005003135► Subscribe
Brazil0210866► Subscribe
Iceland2218► Subscribe
Costa Rica8117► Subscribe
MexicoPA05013931► Subscribe
Australia766219► Subscribe
Spain2291907► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Supplementary Protection Certificates for Tradename: METFORMIN HYDROCHLORIDE; SITAGLIPTIN PHOSPHATE

Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
3Finland► Subscribe
2014026,C1506211Lithuania► SubscribePRODUCT NAME: DAPAGLIFLOZINUM + METFORMINUM; REGISTRATION NO/DATE: EU/1/13/900 20140116
00357Netherlands► SubscribePRODUCT NAME: SITAGLIPTINE, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVA ARDBAAR ZOUT, IN HET BIJZONDER HET MONOFOSFAAT, EN METFORMINE DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT, IN HET BIJZONDER HET HYDROCHLORIDE; REGISTRATION NO/DATE: EU/1/08/455/001-014 20080716
2014 00064Denmark► SubscribePRODUCT NAME: VILDAGLIPTIN; REG. NO/DATE: EU/1/07/414/001-017 20070928
2Finland► Subscribe
2007 00061Denmark► Subscribe
2007 00040Denmark► Subscribe
00569Netherlands► SubscribePRODUCT NAME: LINAGLIPTINE, DESGEWENST IN DE VORM VAN EEN ZOUT, IN COMBINATIE MET METFORMINEHYDROCHLORIDE; REGISTRATION NO/DATE: EU/1/12/780/001-028 20120720
2007006Lithuania► SubscribePRODUCT NAME: SITAGLIPTINUM; REGISTRATION NO/DATE: EU/1/07/383/001-EU/1/07/383/018 20070321
470Luxembourg► Subscribe91470, EXPIRES: 20280818
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Serving leading biopharmaceutical companies globally:

Federal Trade Commission
US Army
Accenture
Fish and Richardson
Cerilliant
QuintilesIMS
Boehringer Ingelheim
Merck
McKesson
Novartis

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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