Expired Canadian patentCanada
Inactivation of bacterial endotoxins
CA 1282004 C · Owner: Gaffar, Abdul · Inventors: Coleman, Edward J.; Gaffar, Abdul
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Bacterial endotoxins are inhibited by a non-toxic water-soluble, pharmaceutically acceptable peroxydiphosphate compound in contact with bacterial endotoxin.
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
- Granted March 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 26, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 21, 1986
GrantedMarch 26, 1991
Term endedMarch 26, 2008
Patent numberCA 1282004 C
Classification (IPC)A61K33/42 +2 more
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.