Pharsight

Rapivab 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.
US6503745 BIOCRYST Cyclopentane and cyclopentene compounds and use for detecting influenza virus
Nov, 2019

(4 years ago)

US6562861 BIOCRYST Substituted cyclopentane and cyclopentene compounds useful as neuraminidase inhibitors
Dec, 2023

(4 months ago)

These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US10391075 BIOCRYST Antiviral treatments
Feb, 2027

(2 years from now)

US8778997 BIOCRYST Antiviral treatments
May, 2027

(3 years from now)

Rapivab is owned by Biocryst.

Rapivab contains Peramivir.

Rapivab has a total of 4 drug patents out of which 2 drug patents have expired.

Expired drug patents of Rapivab are:

  • US6503745
  • US6562861

Rapivab was authorised for market use on 19 December, 2014.

Rapivab is available in solution;intravenous dosage forms.

Rapivab can be used as treatment of acute uncomplicated influenza in patients 6 months and older.

Drug patent challenges can be filed against Rapivab from 19 December, 2018.

The generics of Rapivab are possible to be released after 07 May, 2027.

Drug Exclusivity Drug Exclusivity Expiration
New Patient Population(NPP) Sep 20, 2020
New Chemical Entity Exclusivity(NCE) Dec 19, 2019

Drugs and Companies using PERAMIVIR ingredient

NCE-1 date: 19 December, 2018

Market Authorisation Date: 19 December, 2014

Treatment: Treatment of acute uncomplicated influenza in patients 6 months and older

Dosage: SOLUTION;INTRAVENOUS

More Information on Dosage

RAPIVAB family patents

Family Patents