Expired Canadian patentCanada
Anti-allergic extract
CA 1329776 C · Owner: Altman, David · Inventors: Grossman, Shlomo; Altman, David; Reznik, Rina
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, A plant tissue extract from the order Malvales useful in treatment or other conditions caused by the metabolism of arachidonic acid in individuals is disclosed together with a process for its extraction.
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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 May 24, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 24, 2011.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 3, 1989
GrantedMay 24, 1994
Term endedMay 24, 2011
Patent numberCA 1329776 C
Classification (IPC)A61K9/52 +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.