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Last Updated: July 29, 2021

DrugPatentWatch Database Preview

Details for Patent: 9,089,607


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Which drugs does patent 9,089,607 protect, and when does it expire?

Patent 9,089,607 protects RYTARY and is included in one NDA.

This patent has twenty-five patent family members in twelve countries.

Summary for Patent: 9,089,607
Title:Controlled release formulations of levodopa and uses thereof
Abstract: The current invention provides a controlled release oral solid formulation of levodopa comprising levodopa, a decarboxylase inhibitor, and a carboxylic acid. Also provided by this invention is multiparticulate, controlled release oral solid formulations of levodopa comprising: i) a controlled release component comprising a mixture of levodopa, a decarboxylase inhibitor and a rate controlling excipient; ii) a carboxylic acid component; and iii) an immediate release component comprising a mixture of levodopa and a decarboxylase inhibitor.
Inventor(s): Hsu; Ann (Los Altos Hills, CA), Kou; Jim H. (San Jose, CA), Alani; Laman Lynn (Fort Worth, TX)
Assignee: Impax Laboratories, Inc. (Hayward, CA)
Application Number:13/900,408
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,089,607
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Dosage form; Use;

Drugs Protected by US Patent 9,089,607

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 ⤷  Try it Free ⤷  Try it Free Y TREATMENT OF PARKINSON'S DISEASE, POST-ENCEPHALITIC PARKINSONISM, AND PARKINSONISM THAT MAY FOLLOW CARBON MONOXIDE INTOXICATION OR MANGANESE INTOXICATION ⤷  Try it Free
Impax Labs Inc RYTARY carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 203312-001 Jan 7, 2015 RX Yes No ⤷  Try it Free ⤷  Try it Free Y METHOD OF PROVIDING A THERAPEUTICALLY EFFECTIVE AND STABLE MEDIAN BLOOD PLASMA LEVEL OF LEVODOPA ⤷  Try it Free
Impax Labs Inc RYTARY carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 203312-002 Jan 7, 2015 RX Yes No ⤷  Try it Free ⤷  Try it Free Y TREATMENT OF PARKINSON'S DISEASE, POST-ENCEPHALITIC PARKINSONISM, AND PARKINSONISM THAT MAY FOLLOW CARBON MONOXIDE INTOXICATION OR MANGANESE INTOXICATION ⤷  Try it Free
>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:

Baxter
Boehringer Ingelheim
Medtronic
Johnson and Johnson
Express Scripts
Dow

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