Pharsight

Zavzpret patents expiration

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.
US7220862 PFIZER Calcitonin gene related peptide receptor antagonists
Jan, 2024

(3 months ago)

US8481546 PFIZER CGRP receptor antagonist
Oct, 2031

(7 years from now)

These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US7314883 PFIZER Anti-migraine treatments
Dec, 2023

(4 months ago)

Zavzpret is owned by Pfizer.

Zavzpret contains Zavegepant Hydrochloride.

Zavzpret has a total of 3 drug patents out of which 2 drug patents have expired.

Expired drug patents of Zavzpret are:

  • US7314883
  • US7220862

Zavzpret was authorised for market use on 09 March, 2023.

Zavzpret is available in spray, metered;nasal dosage forms.

Zavzpret can be used as administration of zavegepant for acute treatment of migraine with or without aura.

Drug patent challenges can be filed against Zavzpret from 10 March, 2027.

The generics of Zavzpret are possible to be released after 07 October, 2031.

Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Mar 09, 2028

Drugs and Companies using ZAVEGEPANT HYDROCHLORIDE ingredient

NCE-1 date: 10 March, 2027

Market Authorisation Date: 09 March, 2023

Treatment: Administration of zavegepant for acute treatment of migraine with or without aura

Dosage: SPRAY, METERED;NASAL

More Information on Dosage

ZAVZPRET family patents

Family Patents