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Last Updated: May 25, 2022

DUOPA Drug Patent Profile

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Which patents cover Duopa, and when can generic versions of Duopa launch?

Duopa is a drug marketed by Abbvie Inc and is included in one NDA.

The generic ingredient in DUOPA is carbidopa; levodopa. There are eighteen drug master file entries for this compound. Twenty-six suppliers are listed for this compound. Additional details are available on the carbidopa; levodopa profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Duopa

A generic version of DUOPA was approved as carbidopa; levodopa by MAYNE PHARMA on August 28th, 1992.

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US Patents and Regulatory Information for DUOPA

DUOPA is protected by zero US patents and one FDA Regulatory Exclusivity.

FDA Regulatory Exclusivity protecting DUOPA

Exclusivity Expiration: See Plans and Pricing

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Abbvie Inc DUOPA carbidopa; levodopa SUSPENSION;ENTERAL 203952-001 Jan 9, 2015 RX Yes Yes See Plans and Pricing See Plans and Pricing See Plans and Pricing
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

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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 verification 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.