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Expired Canadian patentCanada

System and method for carrying out fibered multiphoton microscopic imagery of a sample

CA 2584748 C · Owner: Viellerobe, Bertrand · Inventors: Lacombe, Francois; Loiseau, Alexandre; Viellerobe, Bertrand

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Abstract From the Canadian patent

The invention relates to a system for carrying out fibered multiphoton microscopic imagery of a sample (10) for use in endoscopy or fluorescence microscopy. This system comprises: a femtosecond pulsed laser (1 2) for generating a multiphoton excitation laser radiation; an image guide (8) comprised of a number of optical fibers and permitting the sample to be illuminated by a point-by-point scanning in a subsurface plane; pre-compensating means (4) for pre-compensating for dispersion effects of the excitation pulses in the image guide (8) these means being situated between the pulsed laser and the image guide (8); scanning means for directing in succession, the excitation laser beam in a …

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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 October 21, 2005 and granted October 13, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 21, 2025.
  • 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.
FiledOctober 21, 2005
GrantedOctober 13, 2015
Term endedOctober 21, 2025
Patent numberCA 2584748 C
Classification (IPC)G02B21/00 +1 more

Timeline

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2006200820102012201420162018202020222024Application filedOct 21, 2005Patent grantedOct 13, 2015Term endedOct 21, 2025

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