Patent Yard Sign in
Expired Canadian patentCanada

Liquid pharmaceutical formulations of fsh and lh together with a non-ionic surfactant

CA 2518903 C · Owner: Samaritani, Fabrizio · Inventors: Samaritani, Fabrizio; Donati, Piergiorgio

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

The invention relates to the field of pharmaceutical formulations of follicle stimulating hormone (FSH), luteinising hormone (LH) and mixtures of FSH and , luteinising hormone (LH) and to methods of producing such formulations. The invention provides a liquid or freeze-dried formulation of FSH or LH, or FSH , and LH comprising a surfactant selected from Pluronic ® F77 Pluronic F87, Pluronic F88 and Pluronic F68.

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed April 2, 2004 and granted February 5, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 2, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 2, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 2, 2004
GrantedFebruary 5, 2013
Term endedApril 2, 2024
Patent numberCA 2518903 C
Classification (IPC)A61K38/24 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedApril 2, 2004Patent grantedFeb 5, 2013Term endedApril 2, 2024

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.