Expired Canadian patentCanada
Anti-human mesothelial cell monoclonal antibody
CA 1284625 C · Owner: Kyowa Hakko Kogyo Co. Ltd. · Inventors: Yoshida, Hajime; Hanai, Nobuo
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A monoclonal antibody is disclosed capable of specifically reacting with the human mesothelial cell but not with other normal cells and human tumor cells and therefore, applicable in diagnosis of cancers.
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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 June 4, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 4, 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.
FiledOctober 27, 1987
GrantedJune 4, 1991
Term endedJune 4, 2008
Patent numberCA 1284625 C
Classification (IPC)A61K39/39 +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.