Patent Yard Sign in
Expired Canadian patentCanada

Novel compositions containing phosphoglycero ethers, and use thereof for treating neurodegenerative diseases

CA 2199289 C · Owner: L'Institut De Recherche Biologique · Inventors: Forgeot, Marcel

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

Pharmaceutical compositions relevant to the field of therapeutic chemistry and specifically to the field of phosphoglycerides are disclosed. Said pharmaceutical compositions contain phosphoglycero ethers or plasmalogens partially or predominantly combined with phospholipids derived from polyunsaturated fatty acids having 10-24 carbon atoms and mixed or diluted with inert non-toxic carriers suitable for digestive or parenteral delivery. Said compositions may be used for treating neurodegenerative diseases.

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 July 2, 1996 and granted September 13, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 2, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 2, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 2, 1996
GrantedSeptember 13, 2011
Term endedJuly 2, 2016
Patent numberCA 2199289 C
Classification (IPC)A61K31/66 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedJuly 2, 1996Patent grantedSep 13, 2011Term endedJuly 2, 2016

Sources & verification

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