Pharsight

Ulesfia patents expiration

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).
US5858383 SHIONOGI INC Methods and compositions for topical treatment of ectoparasites
Aug, 2017

(6 years ago)

US6139859 SHIONOGI INC Methods and compositions for topical treatment of ectoparasites
Aug, 2017

(6 years ago)

US6793931 SHIONOGI INC Ectoparasite asphyxiator compositions and methods for their applications
Jul, 2022

(1 year, 9 months ago)

US7294342 SHIONOGI INC Ectoparasite asphyxiator compositions and methods for their application
May, 2024

(21 days from now)

Ulesfia is owned by Shionogi Inc.

Ulesfia contains Benzyl Alcohol.

Ulesfia has a total of 4 drug patents out of which 3 drug patents have expired.

Expired drug patents of Ulesfia are:

  • US5858383
  • US6139859
  • US6793931

Ulesfia was authorised for market use on 09 April, 2009.

Ulesfia is available in lotion;topical dosage forms.

Ulesfia can be used as topical treatment of lice infestations.

Drug patent challenges can be filed against Ulesfia from 09 April, 2013.

The generics of Ulesfia are possible to be released after 19 May, 2024.

Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Apr 09, 2014

Drugs and Companies using BENZYL ALCOHOL ingredient

NCE-1 date: 09 April, 2013

Market Authorisation Date: 09 April, 2009

Treatment: Topical treatment of lice infestations

Dosage: LOTION;TOPICAL

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

ULESFIA family patents

Family Patents