Sitagliptin phosphate - Generic Drug Details

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

Sitagliptin phosphate is the generic ingredient in one branded drug marketed by Merck Sharp Dohme and is included in one NDA. There are three patents protecting this compound and one Paragraph IV challenge. Additional information is available in the individual branded drug profile pages.

Sitagliptin phosphate has one hundred and twenty-seven patent family members in forty-six countries.

There are thirty-four drug master file entries for sitagliptin phosphate. Three suppliers are listed for this compound. There are twelve tentative approvals for this compound.

Summary for sitagliptin phosphate

International Patents:	127
US Patents:	3
Tradenames:	1
Applicants:	1
NDAs:	1
Drug Master File Entries:	34
Finished Product Suppliers / Packagers:	3
Raw Ingredient (Bulk) Api Vendors:	66
Clinical Trials:	40
Patent Applications:	133
Formulation / Manufacturing:	see details
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for sitagliptin phosphate
DailyMed Link:	sitagliptin phosphate at DailyMed

Recent Clinical Trials for sitagliptin phosphate

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

Sponsor	Phase
The Affiliated Hospital of Qingdao University	Phase 1
First Affiliated Hospital Xi'an Jiaotong University	N/A
Merck Sharp & Dohme Corp.	N/A

See all sitagliptin phosphate clinical trials

Generic filers with tentative approvals for SITAGLIPTIN PHOSPHATE

Applicant	Application No.	Strength	Dosage Form
		100MG	TABLET;ORAL
		50MG	TABLET;ORAL
		25MG	TABLET;ORAL

The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.

Pharmacology for sitagliptin phosphate

Drug Class	Dipeptidyl Peptidase 4 Inhibitor
Mechanism of Action	Dipeptidyl Peptidase 4 Inhibitors

Medical Subject Heading (MeSH) Categories for sitagliptin phosphate

Dipeptidyl-Peptidase IV Inhibitors

Hypoglycemic Agents

Incretins

Paragraph IV (Patent) Challenges for SITAGLIPTIN PHOSPHATE

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
JANUVIA	Tablets	sitagliptin phosphate	50 mg/10 mg 50 mg/20 mg 50 mg/40 mg	021995	1	2012-11-06
JANUVIA	Tablets	sitagliptin phosphate	100 mg/20 mg	021995	1	2012-06-25
JANUVIA	Tablets	sitagliptin phosphate	100 mg/10 mg and 100 mg/40 mg	021995	1	2012-06-19
JANUVIA	Tablets	sitagliptin phosphate	25 mg, 50 mg and 100 mg	021995	6	2010-10-18

US Patents and Regulatory Information for sitagliptin phosphate

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	JANUVIA	sitagliptin phosphate	TABLET;ORAL	021995-003	Oct 16, 2006		RX	Yes	Yes
Merck Sharp Dohme	JANUVIA	sitagliptin phosphate	TABLET;ORAL	021995-002	Oct 16, 2006		RX	Yes	No
Merck Sharp Dohme	JANUVIA	sitagliptin phosphate	TABLET;ORAL	021995-001	Oct 16, 2006		RX	Yes	No					Y
Merck Sharp Dohme	JANUVIA	sitagliptin phosphate	TABLET;ORAL	021995-003	Oct 16, 2006		RX	Yes	Yes					Y
Merck Sharp Dohme	JANUVIA	sitagliptin phosphate	TABLET;ORAL	021995-003	Oct 16, 2006		RX	Yes	Yes					Y

Expired US Patents for sitagliptin phosphate

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Merck Sharp Dohme	JANUVIA	sitagliptin phosphate	TABLET;ORAL	021995-002	Oct 16, 2006
Merck Sharp Dohme	JANUVIA	sitagliptin phosphate	TABLET;ORAL	021995-001	Oct 16, 2006
Merck Sharp Dohme	JANUVIA	sitagliptin phosphate	TABLET;ORAL	021995-002	Oct 16, 2006
Merck Sharp Dohme	JANUVIA	sitagliptin phosphate	TABLET;ORAL	021995-003	Oct 16, 2006
Merck Sharp Dohme	JANUVIA	sitagliptin phosphate	TABLET;ORAL	021995-002	Oct 16, 2006

International Patents for sitagliptin phosphate

Country	Patent Number	Title	Estimated Expiration
Iceland	8183	Fosfórsýru salt af dípeptídýl peptíðasa-IV hindra
Portugal	1412357
Taiwan	I226331
Eurasian Patent Organization	200501805
Costa Rica	7235	INHIBIDORES BETA- AMINO TETRAHIDROIMIDAZOL (1,2-A) PIRAZINAS Y TETRAHIDROTRIOAZOLO (4,3-A) PIRAZINAS COMO DEPETIDIL PEPTIDASA PARA EL TRATAMIENTO O PREVENCION DE LA DIABETES

Supplementary Protection Certificates for sitagliptin phosphate

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1412357	106 4-2007	Slovakia		PRODUCT NAME: SITAGLIPTIN; REGISTRATION NO/DATE: EU/1/07/383/001 - EU/1/07/383/018 20070321
0896538	91334	Luxembourg		CERTIFICATE TITLE: SITAGLIPTIN, OU UN SEL DE CELUI-CI PHARMACEUTIQUEMENT ACCEPTABLE, EN PARTICULIER LE SEL PHOSPHATE (JANUVIA); FIRST REGISTRATION: 20070321
1412357	77 5006-2008	Slovakia		PRODUCT NAME: SITAGLIPTIN A METFORMIN; NAT. REG.NO/DATE: EU/1/08/455/001-014, EU/1/08/456/001-014, EU/1/08/457/001-014 20080716; FIRST REG.:CH 58450 01-03 20080408
1412357	42/2007	Austria		PRODUCT NAME: SITAGLIPTIN; REGISTRATION NO/DATE: EU/1/07/383/001-018 (MITTEILUNG) 20070323
1084705	SPC/GB14/082	United Kingdom		PRODUCT NAME: SITAGLIPTIN; REGISTERED: UK EU/1/07/383/001-018 20070323; UK EU/1/07/382/001-018 20070323