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Expired Canadian patentCanada

Sanitized, sterilized, disinfected and sporicidal articles and processesfor sanitizing, sterilizing, disinfecting and rendering objects sporicidal and improved sanitizing, sterilizing, and disinfecting composition

CA 1340181 C · Owner: Intasys Corporation · Inventors: Strong, Frank

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Abstract From the Canadian patent

A process for sanitizing, sterilizing disinfecting and killing spores involves providing a tangible object made from polymeric material impregnated with an aqueous glutaraldehyde solution which is packaged in an air-tight enclosure, removing the impregnated tangible object from the enclosure, and applying the impregnated tangible object to the surface to be sterilized and/or sanitized and disinfected so as to expose spores, bacteria virus, and, other microorganisms present on the surface to the action of the glutaraldehyde solution. A sanitary attachment for a receiver or mouthpiece of a telephone made from plastic material incorporating a glutaraldehyde solution. A fabric made from …

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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 December 15, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 15, 2015.
  • 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 18, 1988
GrantedDecember 15, 1998
Term endedDecember 15, 2015
Patent numberCA 1340181 C
Classification (IPC)A01N35/02 +2 more

Timeline

Timeline From CIPO dates

198919921995199820012004200720102013Application filedFeb 18, 1988Patent grantedDec 15, 1998Term endedDec 15, 2015

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