Adjunctive Therapy For Motor Fluctuations In Parkinson's Disease Therapeutics

1. Comtan patent expiration

Treatment: Treatment of parkinson's disease

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).
US5446194 ORION PHARMA Pharmacologically active catechol derivatives
Oct, 2013

(12 years ago)

US6599530 ORION PHARMA Oral compacted composition comprising catechol derivatives
Sep, 2018

(7 years ago)




Drugs and Companies using ENTACAPONE ingredient

Market Authorisation Date: 19 October, 1999

Dosage: TABLET

How can I launch a generic of COMTAN before it's drug patent expiration?
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COMTAN family patents

Family Patents

2. Ongentys patent expiration

Treatment: Adjunctive treatment to levodopa/carbidopa in patients with parkinson's disease; Adjunctive treatment to levodopa/carbidopa in patients with parkinson’s disease experiencing off episodes; Adjunctive t...

Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents protects the active chemical substance. Only drug patent owner can launch products that use this active substance.
US9630955 AMNEAL Chemical compound useful as intermediate for preparing a catechol-O-methyltransferase inhibitor
Dec, 2032

(6 years from now)

US8168793 AMNEAL Nitrocatechol derivatives as COMT inhibitors
Apr, 2029

(3 years from now)

US8907099 AMNEAL Nitrocatechol derivatives as COMT inhibitors
May, 2027

(1 year, 4 months from now)

These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US10357468 AMNEAL Medicaments for slowing Parkinson's disease
May, 2035

(9 years from now)

US9745290 AMNEAL Dosage regimen for COMT inhibitors
Oct, 2027

(1 year, 8 months from now)

US9550759 AMNEAL Nitrocatechol derivatives as COMT inhibitors
Jul, 2026

(6 months from now)

US8524746 AMNEAL Dosage regimen for COMT inhibitors
Jul, 2029

(3 years from now)

US10583130 AMNEAL Pharmaceutical formulations compromising nitrocatechol derivatives and methods of making thereof
Mar, 2030

(4 years from now)

US12129247 AMNEAL Administration regime for nitrocatechols
Jan, 2032

(6 years from now)

US10071085 AMNEAL Pharmaceutical formulations comprising nitrocatechol derivatives and methods of making thereof
Mar, 2030

(4 years from now)




Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Apr 24, 2025

Drugs and Companies using OPICAPONE ingredient

NCE-1 date: 24 April, 2024

Market Authorisation Date: 24 April, 2020

Dosage: CAPSULE

More Information on Dosage

ONGENTYS family patents

Family Patents