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Expired Canadian patentCanada

Lockout for a surgical biopsy device

CA 2394078 C · Owner: Voegele, James W. · Inventors: Forester, Craig F.; Garrison, William A.; Voegele, James W.

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

The present application describes an image-guided vacuum assisted , percutaneous, coring breast biopsy instrument (40) which may be conveniently mounted to an x-ray machine, and incorporates a safety lockout system that is located at the proximal end of the biopsy instrument. The safety lockout system includes a safety latch (250), safety block (248) safety spring (251), a safety lach stop (245) and safety latch handle (249).

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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 9, 2001 and granted September 11, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 9, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 9, 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 9, 2001
GrantedSeptember 11, 2012
Term endedOctober 9, 2021
Patent numberCA 2394078 C
Classification (IPC)A61B5/00 +1 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedOct 9, 2001Patent grantedSep 11, 2012Term endedOct 9, 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.