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Expired Canadian patentCanada

External mixer assembly

CA 2438858 C · Owner: Tyco Healthcare Group Lp · Inventors: Emmons, Clifford L.

CIPO record

Overview

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

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Abstract From the Canadian patent

An external mixer assembly (109) is provided which externally mixes and delivers a first and second component of a biological adhesive to tissues or organs for sealing wounds, stopping bleeding and the like. The first and second components are mixed immediately after exiting from separate outlet ports disposed in fluid communication with component reservoirs. In on embodiment, the external mixer assembly includes a housing having a housing head for enclosing therein a first reservoir containing the first component and a second component. The housing further includes a discharge nozzle (120) defining a longitudinal axis for enclosing therein a conduit assembly having a first (120) …

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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 February 27, 2002 and granted May 1, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 27, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 27, 2024.
  • 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 27, 2002
GrantedMay 1, 2012
Term endedFebruary 27, 2022
Patent numberCA 2438858 C
Classification (IPC)A61B17/00 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedFeb 27, 2002Patent grantedMay 1, 2012Term endedFeb 27, 2022

Sources & verification

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