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Expired Canadian patentCanada

Optical manipulation system using a plurality of optical traps

CA 2601739 C · Owner: Danmarks Tekniske Universitet · Inventors: Glueckstad, Jesper

CIPO record

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Abstract From the Canadian patent

The present invention relates to an optical manipulation system (10) for generation of a plurality of optical traps for manipulation of micro-objects including nano-objects using electromagnetic radiation forces in a microobject manipulation volume (14), the system comprising a spatially modulated light source (16) for emission of a first light beam (24) with a spatially modulated intensity propagating towards an adjustable spatial light modulator (26) for generating a second (28) and a third (30) modulated light beam the , second intensity modulated light beam propagating towards a first deflector (32) for deflection of the second light beam towards the micro-object manipulation …

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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 11, 2006 and granted June 25, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 11, 2026.
  • 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 11, 2006
GrantedJune 25, 2013
Term endedMarch 11, 2026
Patent numberCA 2601739 C
Classification (IPC)G02B21/00 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 11, 2006Patent grantedJune 25, 2013Term endedMarch 11, 2026

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