Walking Impairment In Multiple Sclerosis Therapeutics

1. Ampyra patent expiration

Treatment: Improvement of walking in patients with multiple sclerosis (ms)

AMPYRA IPR and PTAB Proceedings
Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US9918973 MERZ Sustained release aminopyridine composition
Dec, 2024

(1 year, 26 days ago)

US8663685 MERZ Sustained release aminopyridine composition
Jan, 2025

(11 months ago)

US8440703 MERZ Methods of using sustained release aminopyridine compositions
Apr, 2025

(9 months ago)

US8354437 MERZ Method of using sustained release aminopyridine compositions
Dec, 2026

(11 months from now)

US5540938 MERZ Formulations and their use in the treatment of neurological diseases
Jul, 2018

(7 years ago)

US8007826 MERZ Sustained release aminopyridine composition
May, 2027

(1 year, 4 months from now)




Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Jan 22, 2015
Orphan Drug Exclusivity(ODE) Jan 22, 2017

Drugs and Companies using DALFAMPRIDINE ingredient

NCE-1 date: 22 January, 2014

Market Authorisation Date: 22 January, 2010

Dosage: TABLET, EXTENDED RELEASE

How can I launch a generic of AMPYRA before it's drug patent expiration?
More Information on Dosage

AMPYRA family patents

Family Patents