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Expired Canadian patentCanada

Detection of microbial pathogens

CA 1264274 C · Owner: J.K. And Susie L. Wadley Research Institute And Blood Bank · Inventors: Dorn, Gordon Lee; Dorn, Gordon Lee

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

In a method of detecting microbial pathogens in a sample body fluid comprising obtaining said sample from a patient and thereafter at least a portion thereof containing microbial pathogens is distributed by dilution on a growth media capable of growing said microbial pathogens the improvement comprising admixing the said sample with an antimicrobial factor deactivation system effective for deactivating antimicrobial factors present in said body fluid after said sample is taken from said patient and before it is distributed on said media.

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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 January 9, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 9, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 27, 1983
GrantedJanuary 9, 1990
Term endedJanuary 9, 2007
Patent numberCA 1264274 C
Classification (IPC)C12Q1/04 +1 more

Timeline

Timeline From CIPO dates

19841987199019931996199920022005Application filedSep 27, 1983Patent grantedJan 9, 1990Term endedJan 9, 2007

Sources & verification

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