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Serving hundreds of leading biopharmaceutical companies globally:

Queensland Health
McKesson
Dow
McKinsey
Baxter
Argus Health
Cipla
Cerilliant
Daiichi Sankyo

Generated: June 25, 2018

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-two patent family members in eleven 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 Patent Submitted
Impax Labs Inc RYTARY carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 203312-001 Jan 7, 2015 RX Yes No ➤ Sign Up ➤ Sign Up Y TREATMENT OF PARKINSON'S DISEASE, POST-ENCEPHALITIC PARKINSONISM, AND PARKINSONISM THAT MAY FOLLOW CARBON MONOXIDE INTOXICATION OR MANGANESE INTOXICATION ➤ Sign Up
Impax Labs Inc RYTARY carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 203312-001 Jan 7, 2015 RX Yes No ➤ Sign Up ➤ Sign Up Y METHOD OF PROVIDING A THERAPEUTICALLY EFFECTIVE AND STABLE MEDIAN BLOOD PLASMA LEVEL OF LEVODOPA ➤ Sign Up
Impax Labs Inc RYTARY carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 203312-002 Jan 7, 2015 RX Yes No ➤ Sign Up ➤ Sign Up Y TREATMENT OF PARKINSON'S DISEASE, POST-ENCEPHALITIC PARKINSONISM, AND PARKINSONISM THAT MAY FOLLOW CARBON MONOXIDE INTOXICATION OR MANGANESE INTOXICATION ➤ Sign Up
Impax Labs Inc RYTARY carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 203312-002 Jan 7, 2015 RX Yes No ➤ Sign Up ➤ Sign Up Y METHOD OF PROVIDING A THERAPEUTICALLY EFFECTIVE AND STABLE MEDIAN BLOOD PLASMA LEVEL OF LEVODOPA ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Non-Orange Book US Patents Family Members for Patent 9,089,607

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
9,089,608 Controlled release formulations of levodopa and uses thereof ➤ Sign Up
9,533,046 Controlled release formulations of levodopa and uses thereof ➤ Sign Up
8,377,474 Controlled release formulations of levodopa and uses thereof ➤ Sign Up
8,557,283 Controlled release formulations of levodopa and uses thereof ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Merck
Mallinckrodt
Cantor Fitzgerald
QuintilesIMS
Teva
Dow
Citi
Fuji
Johnson and Johnson

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