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Expired Canadian patentCanada

Systems and methods for in-situ cleaning of protective sleeves in uv decontamination systems

CA 2582467 C · Owner: Butters, Brian E. · Inventors: Butters, Brian E.; Powell, Anthony L.

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Abstract From the Canadian patent

Systems and methods for cleaning protective sleeves (302) in UV decontamination systems are disclosed. In one embodiment a system for , decontaminating contaminated media includes a translucent sleeve (302) surrounding a, light source (308), and a housing (304) configured to receive the sleeve (302). A , distance between an outer surface (302o) of the sleeve (302) and an inner surface (304i) , of the housing (304) defines an annulus (306) for flowing a contaminated fluid. The , system also includes a pump (640) for flowing the contaminated fluid through the , annulus (306). In addition, the system in such embodiments may include a honing , material (502) in the contaminated fluid …

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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

  • Filed March 25, 2005 and granted May 29, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 25, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 25, 2005
GrantedMay 29, 2012
Term endedMarch 25, 2025
Patent numberCA 2582467 C
Classification (IPC)A61L2/10 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMarch 25, 2005Patent grantedMay 29, 2012Term endedMarch 25, 2025

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