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Serving leading biopharmaceutical companies globally:

Express Scripts
Harvard Business School
Accenture
US Department of Justice
QuintilesIMS
Covington
Fish and Richardson
US Army
UBS
Novartis

Generated: January 20, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,039,009

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Which drugs does patent 8,039,009 protect, and when does it expire?

Patent 8,039,009 protects NAMENDA XR and NAMZARIC and is included in two NDAs.

Protection for NAMENDA XR has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.
Summary for Patent: 8,039,009
Title:Modified release formulations of memantine oral dosage forms
Abstract: The present invention provides pharmaceutical compositions given once daily containing at least one therapeutically active ingredient selected from the group consisting of memantine and a pharmaceutically acceptable salt of memantine, and a pharmaceutically acceptable polymeric matrix carrier. The dosage forms of the invention sustain the release of the therapeutically active agent from about 4 to about 24 hours when said dosage form is exposed to aqueous solutions. following entry of said form into a use environment, wherein said dosage form has a dissolution rate of more than about 80% after passage of about 6 hours to about 12 hours following said entry into said use environment.
Inventor(s): Rastogi; Suneel K. (Island Park, NY), Rao; Niranjan (Belle Mead, NJ), Periclou; Antonia (Jersey City, NJ), Abramowitz; Wattanaporn (Hillsborough, NJ), Dedhiya; Mahendra G. (Pomona, NY), Mahashabde; Shashank (Kendall Park, NJ)
Assignee: Forest Laboratories Holdings Limited (BM)
Application Number:11/155,330
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Dosage form;

Drugs Protected by US Patent 8,039,009

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
Forest Labs Llc NAMENDA XR memantine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022525-001 Jun 21, 2010 AB RX Yes No ➤ Subscribe ➤ Subscribe Y ➤ Subscribe
Forest Labs Llc NAMENDA XR memantine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022525-002 Jun 21, 2010 AB RX Yes No ➤ Subscribe ➤ Subscribe Y ➤ Subscribe
Forest Labs Llc NAMENDA XR memantine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022525-003 Jun 21, 2010 AB RX Yes No ➤ Subscribe ➤ Subscribe Y ➤ Subscribe
Forest Labs Llc NAMENDA XR memantine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022525-004 Jun 21, 2010 AB RX Yes Yes ➤ Subscribe ➤ Subscribe Y ➤ Subscribe
Forest Labs Llc NAMZARIC donepezil hydrochloride; memantine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 206439-003 Jul 18, 2016 RX Yes No ➤ Subscribe ➤ Subscribe Y ➤ Subscribe
Forest Labs Llc NAMZARIC donepezil hydrochloride; memantine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 206439-001 Dec 23, 2014 AB RX Yes No ➤ Subscribe ➤ Subscribe Y ➤ Subscribe
Forest Labs Llc NAMZARIC donepezil hydrochloride; memantine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 206439-004 Jul 18, 2016 RX Yes No ➤ Subscribe ➤ Subscribe Y ➤ Subscribe
Forest Labs Llc NAMZARIC donepezil hydrochloride; memantine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 206439-002 Dec 23, 2014 AB RX Yes Yes ➤ Subscribe ➤ Subscribe Y ➤ Subscribe
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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Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
Chubb
Deloitte
Daiichi Sankyo
McKinsey
Moodys
Covington
Baxter
Cerilliant

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