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Expired Canadian patentCanada

Fluid treatment system and radiation source module for use therein

CA 2489358 C · Owner: Bakker, Steven Mark · Inventors: Bakker, Steven Mark; Traubenberg, George A.; Chiu, Kuang-Ping

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Abstract From the Canadian patent

A radiation source module comprising a support member a radiation source , assembly connected to the support member the radiation source assembly , comprising at least one elongate radiation source having a source longitudinal axis and a module-to-surface seal disposed on a first elongate surface of the module, the first elongate surface comprising a first longitudinal axis transverse to the source longitudinal axis the seal operable to provide a , substantially fluid tight seal between the first surface and a second surface which is adjacent to the first surface. A fluid treatment system employ the radiation source module is also described.

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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 June 19, 2003 and granted September 10, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 19, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 19, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 19, 2003
GrantedSeptember 10, 2013
Term endedJune 19, 2023
Patent numberCA 2489358 C
Classification (IPC)C02F1/32 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJune 19, 2003Patent grantedSep 10, 2013Term endedJune 19, 2023

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