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Serving leading biopharmaceutical companies globally:

Cerilliant
UBS
Daiichi Sankyo
Harvard Business School
Healthtrust
AstraZeneca
Accenture
Citi
Chinese Patent Office
US Department of Justice

Generated: November 20, 2017

DrugPatentWatch Database Preview

Carbidopa; levodopa - Generic Drug Details

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What are the generic drug sources for carbidopa; levodopa and what is the scope of carbidopa; levodopa patent protection?

Carbidopa; levodopa
is the generic ingredient in seven branded drugs marketed by Mayne Pharma, Impax Labs Inc, Apotex, Apotex Inc, Idt Australia Ltd, Impax Labs, Accord Hlthcare, Mylan, Sun Pharm Inds, Ranbaxy, Abbvie Inc, Merck Sharp Dohme, Actavis Elizabeth, Kv Pharm, SCS, Watson Labs, Sun Pharma Global, and Ucb Inc, and is included in twenty-nine NDAs. There are eight patents protecting this compound and two Paragraph IV challenges. Additional information is available in the individual branded drug profile pages.

Carbidopa; levodopa has thirty-four patent family members in thirteen countries.

There are eighteen drug master file entries for carbidopa; levodopa. Thirty-one suppliers are listed for this compound.

Summary for carbidopa; levodopa

Pharmacology for carbidopa; levodopa

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Impax Labs Inc
RYTARY
carbidopa; levodopa
CAPSULE, EXTENDED RELEASE;ORAL203312-004Jan 7, 2015RXYesYes► Subscribe► SubscribeY ► Subscribe
Actavis Elizabeth
CARBIDOPA AND LEVODOPA
carbidopa; levodopa
TABLET;ORAL074260-002Sep 3, 1993ABRXNoNo► Subscribe► Subscribe► Subscribe
Impax Labs Inc
RYTARY
carbidopa; levodopa
CAPSULE, EXTENDED RELEASE;ORAL203312-002Jan 7, 2015RXYesNo► Subscribe► SubscribeY ► Subscribe
Impax Labs Inc
RYTARY
carbidopa; levodopa
CAPSULE, EXTENDED RELEASE;ORAL203312-004Jan 7, 2015RXYesYes► Subscribe► SubscribeY ► Subscribe
Impax Labs Inc
RYTARY
carbidopa; levodopa
CAPSULE, EXTENDED RELEASE;ORAL203312-001Jan 7, 2015RXYesNo► Subscribe► SubscribeY ► Subscribe
Ranbaxy
CARBILEV
carbidopa; levodopa
TABLET, FOR SUSPENSION;ORAL076643-001Jun 10, 2005DISCNNoNo► Subscribe► Subscribe► Subscribe
Mylan
CARBIDOPA AND LEVODOPA
carbidopa; levodopa
TABLET, EXTENDED RELEASE;ORAL075091-001Sep 30, 1999ABRXNoNo► Subscribe► Subscribe► Subscribe
Ucb Inc
PARCOPA
carbidopa; levodopa
TABLET, ORALLY DISINTEGRATING;ORAL076699-002Aug 27, 2004DISCNNoNo► Subscribe► Subscribe► Subscribe
Impax Labs Inc
RYTARY
carbidopa; levodopa
CAPSULE, EXTENDED RELEASE;ORAL203312-003Jan 7, 2015RXYesNo► Subscribe► SubscribeY ► Subscribe
Impax Labs Inc
RYTARY
carbidopa; levodopa
CAPSULE, EXTENDED RELEASE;ORAL203312-003Jan 7, 2015RXYesNo► Subscribe► SubscribeY ► Subscribe
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Expired Orange Book Patents for Generic Ingredient: carbidopa; levodopa

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Merck Sharp Dohme
SINEMET
carbidopa; levodopa
TABLET;ORAL017555-002Approved Prior to Jan 1, 1982► Subscribe► Subscribe
Merck Sharp Dohme
SINEMET
carbidopa; levodopa
TABLET;ORAL017555-003Approved Prior to Jan 1, 1982► Subscribe► Subscribe
Merck Sharp Dohme
SINEMET
carbidopa; levodopa
TABLET;ORAL017555-001Approved Prior to Jan 1, 1982► Subscribe► Subscribe
Merck Sharp Dohme
SINEMET CR
carbidopa; levodopa
TABLET, EXTENDED RELEASE;ORAL019856-001May 30, 1991► Subscribe► Subscribe
Merck Sharp Dohme
SINEMET CR
carbidopa; levodopa
TABLET, EXTENDED RELEASE;ORAL019856-002Dec 24, 1992► Subscribe► Subscribe
Merck Sharp Dohme
SINEMET
carbidopa; levodopa
TABLET;ORAL017555-001Approved Prior to Jan 1, 1982► Subscribe► Subscribe
Merck Sharp Dohme
SINEMET
carbidopa; levodopa
TABLET;ORAL017555-002Approved Prior to Jan 1, 1982► Subscribe► Subscribe
Merck Sharp Dohme
SINEMET CR
carbidopa; levodopa
TABLET, EXTENDED RELEASE;ORAL019856-002Dec 24, 1992► Subscribe► Subscribe
Merck Sharp Dohme
SINEMET
carbidopa; levodopa
TABLET;ORAL017555-003Approved Prior to Jan 1, 1982► Subscribe► Subscribe
Merck Sharp Dohme
SINEMET CR
carbidopa; levodopa
TABLET, EXTENDED RELEASE;ORAL019856-001May 30, 1991► Subscribe► Subscribe
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International Patent Family for Ingredient: carbidopa; levodopa

Country Document Number Estimated Expiration
European Patent Office2234963► Subscribe
Israel206756► Subscribe
European Patent Office1507518► Subscribe
China101910113► Subscribe
World Intellectual Property Organization (WIPO)03101432► Subscribe
Canada2486859► Subscribe
South Korea101569604► Subscribe
South Korea20150133854► Subscribe
Mexico2010007207► Subscribe
Japan6033373► 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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Serving leading biopharmaceutical companies globally:

Citi
Medtronic
US Department of Justice
US Army
Novartis
Teva
QuintilesIMS
Mallinckrodt
Boehringer Ingelheim
McKesson

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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