Pharsight

Drugs that contain Polidocanol

1. Varithena patents expiration

VARITHENA's oppositions filed in EPO
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.
USRE38919 PROVENSIS Injectable microfoam containing a sclerosing agent
Oct, 2014

(9 years ago)

USRE40640 PROVENSIS Injectable microfoam containing a sclerosing agent
Oct, 2016

(7 years ago)

US7604185 PROVENSIS Generation of therapeutic microfoam
May, 2020

(4 years ago)

US8734833 PROVENSIS Therapeutic foam
May, 2020

(4 years ago)

US8323677 PROVENSIS Therapeutic foam
May, 2020

(4 years ago)

US7731986 PROVENSIS Therapeutic foam
Nov, 2024

(5 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).
US7357336 PROVENSIS Generation of therapeutic microfoam
May, 2020

(4 years ago)

US7842282 PROVENSIS Generation of therapeutic microfoam
May, 2020

(4 years ago)

US7842283 PROVENSIS Generation of therapeutic microfoam
May, 2020

(4 years ago)

US6942165 PROVENSIS Generation of therapeutic microfoam
May, 2020

(4 years ago)

US6572873 PROVENSIS Generation of therapeutic microfoam
May, 2020

(4 years ago)

US7025290 PROVENSIS Generation of therapeutic microfoam
May, 2020

(4 years ago)

US6846412 PROVENSIS Combination filter assembly
Jul, 2022

(1 year, 10 months ago)

US8122917 PROVENSIS Apparatus and method for dispensing foam
Sep, 2024

(3 months from now)

US7814943 PROVENSIS Apparatus and method for dispensing foam
Nov, 2027

(3 years from now)

US9480652 PROVENSIS Aerosol valve
May, 2032

(7 years from now)

Market Authorisation Date: 21 December, 2017

Treatment: A method of generating an injectable foam of controlled density and bubble size; A method of using a sclerosing agent for the treatment of incompetent great saphenous veins, accessory saphenous veins ...

Dosage: SOLUTION;INTRAVENOUS

More Information on Dosage

VARITHENA family patents

Family Patents