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Serving hundreds of leading biopharmaceutical companies globally:

Farmers Insurance
Cantor Fitzgerald
Julphar
Dow
Daiichi Sankyo
UBS
Mallinckrodt
US Army
Covington

Generated: May 26, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,362,085

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Which drugs does patent 8,362,085 protect, and when does it expire?

Patent 8,362,085 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.

This patent has fifty-seven patent family members in eighteen countries.
Summary for Patent: 8,362,085
Title:Method for administering an NMDA receptor antagonist to a subject
Abstract: The invention provides methods for administering memantine to a subject. Memantine in an extended release form containing 22.5 to 30 mg memantine or a pharmaceutically acceptable salt is administered to a patient suffering from a neurological condition, such as Alzheimer's disease, Parkinson's disease or dementia. The extended release form achieves particular pharmacokinetic criteria such as change in plasma concentration of memantine over time and ratio of maximum memantine plasma concentration to mean memantine plasma concentration.
Inventor(s): Went; Gregory T. (Mill Valley, CA), Fultz; Timothy J. (Pleasant Hill, CA), Meyerson; Laurence R. (Las Vegas, NV)
Assignee: Adamas Pharmaceuticals, Inc. (Emeryville, CA)
Application Number:13/536,525
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,362,085
Patent Claim Types:
see list of patent claims
Use; Dosage form;

Drugs Protected by US Patent 8,362,085

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 ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Forest Labs Llc NAMENDA XR memantine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022525-002 Jun 21, 2010 AB RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Forest Labs Llc NAMENDA XR memantine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022525-003 Jun 21, 2010 AB RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Forest Labs Llc NAMENDA XR memantine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022525-004 Jun 21, 2010 AB RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ 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 8,362,085

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
8,283,379 Methods and compositions for the treatment of CNS-related conditions ➤ Sign Up
7,619,007 Method and composition for administering an NMDA receptor antagonist to a subject ➤ Sign Up
2,012,045,508 ➤ Sign Up
8,173,708 Method and composition for administering an NMDA receptor antagonist to a subject ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

McKesson
US Army
Queensland Health
Boehringer Ingelheim
Citi
Healthtrust
Dow
Covington
Chubb

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