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Expired Canadian patentCanada

Methods and apparatus for the electronic, homogeneous assembly and fabrication of devices

CA 2389314 C · Owner: Edman, Carl F. · Inventors: Gurtner, Christian; Edman, Carl F.; Formosa, Rachel

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Abstract From the Canadian patent

Methods and apparatus are provided for the fabrication of microscale, including micron and sub-micron scale including nanoscale, devices. , Electronic transport of movable component devices is utilized through a fluidic , medium to effect transport to a desired target location on a substrate or motherboard. Forces include electrophoretic force electroosmotic force, electrostatic force and/or dielectrophoretic force. In the preferred embodiment, free field electroosmotic forces are utilized either alone or in conjunction , with, other forces. These forces may be used singly or in combination as well as in , conjunction with yet other forces such as fluidic forces, mechanical forces or , …

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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 November 3, 2000 and granted July 12, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 3, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 3, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 3, 2000
GrantedJuly 12, 2011
Term endedNovember 3, 2020
Patent numberCA 2389314 C
Classification (IPC)B81C1/00 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedNov 3, 2000Patent grantedJuly 12, 2011Term endedNov 3, 2020

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