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Last Updated: September 27, 2022

Details for Patent: 7,094,427


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Which drugs does patent 7,094,427 protect, and when does it expire?

Patent 7,094,427 protects RYTARY and is included in one NDA.

This patent has thirteen patent family members in nine countries.

Summary for Patent: 7,094,427
Title:Combination immediate release controlled release levodopa/carbidopa dosage forms
Abstract: The present invention relates to dosage forms of a combination of carbidopa and levodopa comprising both immediate release and controlled release components for the treatment of ailments associated with depleted amounts of dopamine in a patient's brain tissue.
Inventor(s): Han; Chien-Hsuan (Sunnyvale, CA), Hsu; Larry (Los Altos Hills, CA), Hsu; Ann F. (Los Altos Hills, CA)
Assignee: Impax Laboratories, Inc. (Hayward, CA)
Application Number:10/241,837
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 7,094,427
Patent Claim Types:
see list of patent claims
Use; Formulation; Dosage form;

Drugs Protected by US Patent 7,094,427

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Impax Labs Inc RYTARY carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 203312-001 Jan 7, 2015 RX Yes No See Plans and Pricing See Plans and Pricing Y Y TREATMENT OF PARKINSON'S DISEASE, POST-ENCEPHALITIC PARKINSONISM, AND PARKINSONISM THAT MAY FOLLOW CARBON MONOXIDE INTOXICATION OR MANGANESE INTOXICATION See Plans and Pricing
Impax Labs Inc RYTARY carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 203312-002 Jan 7, 2015 RX Yes No See Plans and Pricing See Plans and Pricing Y Y TREATMENT OF PARKINSON'S DISEASE, POST-ENCEPHALITIC PARKINSONISM, AND PARKINSONISM THAT MAY FOLLOW CARBON MONOXIDE INTOXICATION OR MANGANESE INTOXICATION See Plans and Pricing
Impax Labs Inc RYTARY carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 203312-003 Jan 7, 2015 RX Yes No See Plans and Pricing See Plans and Pricing Y Y TREATMENT OF PARKINSON'S DISEASE, POST-ENCEPHALITIC PARKINSONISM, AND PARKINSONISM THAT MAY FOLLOW CARBON MONOXIDE INTOXICATION OR MANGANESE INTOXICATION See Plans and Pricing
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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Serving leading biopharmaceutical companies globally:

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