Patent Yard Sign in
Expired Canadian patentCanada

In situ mixing in microchannels

CA 2550079 C · Owner: Jarosch, Kai · Inventors: Jarosch, Kai; Hesse, David J.; Fitzgerald, Sean, P.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

The present invention provides methods systems and apparatus in which one , fluid passes through an orifice or orifices and mixes with another fluid as it flows through a microchannel.

Read the whole patent

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 December 16, 2004 and granted February 24, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 16, 2024.
  • 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.
FiledDecember 16, 2004
GrantedFebruary 24, 2015
Term endedDecember 16, 2024
Patent numberCA 2550079 C
Classification (IPC)B81B1/00 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 16, 2004Patent grantedFeb 24, 2015Term endedDec 16, 2024

Sources & verification

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