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Details for Patent: 8,329,752

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Patent 8,329,752 protects NAMENDA XR and NAMZARIC and is included in two NDAs. There have been zero Paragraph IV challenges on Namzaric and Namenda XR There are two tentative approvals for the compound protected by this patent. Additional details are available via the generic ingredient links below.

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: 8,329,752

Title:Composition for administering an NMDA receptor antagonist to a subject
Abstract: The invention provides compostions for administering memantine to a subject. Memantine in an extended release form containing 22.5 to 30 mg memantine or a pharmaceutically acceptable salt 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:13/536,008
Patent Claim Types:
see list of patent claims
Composition; Formulation; Dosage form;
Patent Metrics:
Source: PatentQuant.com
Field: Basic materials chemistry
Back Citations: 162nd percentile
Forward Citations: 12th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Forest Labs Llc
memantine hydrochloride
CAPSULE, EXTENDED RELEASE;ORAL022525-001Jun 21, 2010RXNo8,329,752*PEDMay 22, 2026Y
Forest Labs Llc
memantine hydrochloride
CAPSULE, EXTENDED RELEASE;ORAL022525-002Jun 21, 2010RXNo8,329,752*PEDMay 22, 2026Y
Forest Labs Llc
memantine hydrochloride
CAPSULE, EXTENDED RELEASE;ORAL022525-003Jun 21, 2010RXNo8,329,752*PEDMay 22, 2026Y
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