Expired Canadian patentCanada
Heterogeneous immunoassay with label inhibitor and kit therefor
CA 1317877 C · Owner: Buck, Harvey · Inventors: Buck, Harvey
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 method for determining an analyte in a sample is taught. It involves a heterogeneous assay system and a labeled receptor. The label is inhibited from being determined by an inhibitor until removed.
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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 18, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 18, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 15, 1989
GrantedMay 18, 1993
Term endedMay 18, 2010
Patent numberCA 1317877 C
Classification (IPC)G01N33/54 +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.