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Canadian application, no grantCanada

Microchip laser array

CA 2089892 A1 · Owner: Mooradian, Aram · Inventors: Mooradian, Aram

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A method and apparatus for generating a high power beam of light is described in which individual laser pixel elements are laterally defined and isolated in a wafer of solid state gain medium material and mirrors are formed on each side of the wafer to produce an optical cavity resonator. An array of diode lasers is used to pump adjacent pixels to stimulate light emission by each pixel.

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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 August 21, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 21, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 21, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 21, 1991
GrantedNo grant recorded
Term endedAugust 21, 2011
Patent numberCA 2089892 A1
Classification (IPC)H01S3/10 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedAug 21, 1991Term endedAug 21, 2011

Sources & verification

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