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Last Updated: April 18, 2024

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 and is included in one NDA.

The generic ingredient in DUOPA is carbidopa; levodopa. There are eighteen drug master file entries for this compound. Thirty-two 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 DR REDDYS LABS SA on August 28th, 1992.

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US Patents and Regulatory Information for DUOPA

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

EU/EMA Drug Approvals for DUOPA

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Amneal Pharma Europe Ltd Numient levodopa, carbidopa EMEA/H/C/002611
Symptomatic treatment of adult patients with Parkinson’s disease
Withdrawn no no no 2015-11-19
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

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