➤ Get the DrugPatentWatch Daily Briefing

Get Daily Updates on Generic Entry, Litigation, Biosimilars, and more …

Serving leading biopharmaceutical companies globally:

Merck
Boehringer Ingelheim
Johnson and Johnson
Colorcon
Medtronic
AstraZeneca

Last Updated: August 4, 2021

DrugPatentWatch Database Preview

Details for Patent: 9,533,046


Email this page to a colleague

« Back to Dashboard

Which drugs does patent 9,533,046 protect, and when does it expire?

Patent 9,533,046 protects RYTARY and is included in one NDA.

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

Summary for Patent: 9,533,046
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 (San Jose, CA), Alani; Laman (Fort Worth, TX)
Assignee: Impax Laboratories, Inc. (Hayward, CA)
Application Number:14/958,975
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,533,046
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Dosage form; Device;

Drugs Protected by US Patent 9,533,046

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 ⤷  Free Forever Trial ⤷  Free Forever Trial Y TREATMENT OF PARKINSON'S DISEASE ⤷  Free Forever Trial
Impax Labs Inc RYTARY carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 203312-002 Jan 7, 2015 RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial Y TREATMENT OF PARKINSON'S DISEASE ⤷  Free Forever Trial
Impax Labs Inc RYTARY carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 203312-003 Jan 7, 2015 RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial Y TREATMENT OF PARKINSON'S DISEASE ⤷  Free Forever Trial
Impax Labs Inc RYTARY carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 203312-004 Jan 7, 2015 RX Yes Yes ⤷  Free Forever Trial ⤷  Free Forever Trial Y TREATMENT OF PARKINSON'S DISEASE ⤷  Free Forever Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 9,533,046

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2008343787 ⤷  Free Forever Trial
Canada 2711014 ⤷  Free Forever Trial
China 101910113 ⤷  Free Forever Trial
European Patent Office 2234963 ⤷  Free Forever Trial
Spain 2804348 ⤷  Free Forever Trial
Israel 206756 ⤷  Free Forever Trial
Israel 248520 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

Make Better Decisions: Try a trial or see plans & pricing

Serving leading biopharmaceutical companies globally:

McKesson
Merck
Dow
McKinsey
Medtronic
AstraZeneca

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.