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Expired Canadian patentCanada

Design analysis workstation for analyzing integrated circuits

CA 2370766 C · Owner: Techinsights Inc. · Inventors: Elvidge, Julia; Phaneuf, Michael; Ludlow, Terry

CIPO record

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

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Abstract From the Canadian patent

A design analysis workstation for performing design analysis of integrated circuits provides facilities for extracting design and layout information from digital image-mosaics captured during deconstruction of an integrated circuit. Each image-mosaic is displayed in at least one mosaic-view as a background image that is overlaid with at least one annotation overlay. An engineer analyst creates annotation objects on the annotation overlay based on information inferred concurrently from one or more image-mosaics. Concurrent display of a plurality of image-mosaics facilitates the understanding of interrelations between components on different layers.

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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 18, 2001 and granted September 9, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 18, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 18, 2023.
  • 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 18, 2001
GrantedSeptember 9, 2003
Term endedOctober 18, 2021
Patent numberCA 2370766 C
Classification (IPC)H01L21/66

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedOct 18, 2001Patent grantedSep 9, 2003Term endedOct 18, 2021

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