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Details for Patent: 8,168,637

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Patent 8,168,637 protects JUVISYNC and is included in one NDA. There have been two Paragraph IV challenges on Juvisync.

This patent has sixty-one patent family members in forty-two countries.

Summary for Patent: 8,168,637

Title:Beta-amino heterocyclic dipeptidyl peptidase inhibitors for the treatment of diabetes
Abstract: The present invention is directed to compounds which are inhibitors of the dipeptidyl peptidase-IV enzyme ("DP-IV inhibitors") and which are useful in the treatment or prevention of diseases in which the dipeptidyl peptidase-IV enzyme is involved, such as diabetes and particularly type 2 diabetes. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which the dipeptidyl peptidase-IV enzyme is involved.
Inventor(s): Edmondson; Scott D. (New York, NJ), Kim; Dooseop (Westfield, NJ), Maccoss; Malcolm (Freehold, NJ), Parmee; Emma R. (Scotch Plains, NJ), Weber; Ann E. (Scotch Plains, NJ), Xu; Jinyou (Scotch Plains, NJ)
Assignee: Merck Sharp & Dohme Corp. (Rahway, NJ)
Application Number:12/694,758
Patent Claim Types:
see list of patent claims
Composition; Compound; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 19th percentile
Forward Citations: 1st percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Merck Sharp Dohme
JUVISYNC
simvastatin; sitagliptin phosphate
TABLET;ORAL202343-004Sep 18, 2012DISCNNo8,168,637► subscribeY METHOD OF TREATING TYPE 2 DIABETES MELLITUS IN PATIENTS FOR WHOM TREATMENT WITH BOTH SITAGLIPTIN AND SIMVASTATIN IS APPROPRIATE
Merck Sharp Dohme
JUVISYNC
simvastatin; sitagliptin phosphate
TABLET;ORAL202343-001Oct 7, 2011DISCNNo8,168,637► subscribeY METHOD OF TREATING TYPE 2 DIABETES MELLITUS IN PATIENTS FOR WHOM TREATMENT WITH BOTH SITAGLIPTIN AND SIMVASTATIN IS APPROPRIATE
Merck Sharp Dohme
JUVISYNC
simvastatin; sitagliptin phosphate
TABLET;ORAL202343-005Sep 18, 2012DISCNNo8,168,637► subscribeY METHOD OF TREATING TYPE 2 DIABETES MELLITUS IN PATIENTS FOR WHOM TREATMENT WITH BOTH SITAGLIPTIN AND SIMVASTATIN IS APPROPRIATE
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Non-Orange Book Patents for Patent: 8,168,637

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
8,440,668Beta-amino heterocyclic dipeptidyl peptidase inhibitors for the treatment of type 2 diabetes► subscribe
6,699,871 Beta-amino heterocyclic dipeptidyl peptidase inhibitors for the treatment or prevention of diabetes► subscribe
7,125,873Beta-amino tetrahydroimidazo (1, 2-a) pyrazines and tetrahydrotrioazolo (4, 3-a) pyrazines as dipeptidyl peptidase inhibitors for the treatment or prevention of diabetes► 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 Patent: 8,168,637

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina036114► subscribe
Austria321048► subscribe
Austria471148► 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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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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