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Expired Canadian patentCanada

Suturing apparatus

CA 2079259 C · Owner: Richardson, Philip · Inventors: Richardson, Philip; Richardson, Margaret Pamela

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

Surgical suturing apparatus comprises upper and lower jaw elements selectively movable relative to one another between open and closed position. Each jaw element is provided with a respective recess arranged to receive a portion of an elongate incision member or length of surgical thread and securing means is provided arranged to selectively secure the surgical incision member or length of surgical thread in a respective recess. The jaw elements are typically provided at an end of an elongated positioning and operating arm making the device particularly useful for use in laparoscopic surgery.

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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 September 28, 1992 and granted November 10, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 28, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 28, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 28, 1992
GrantedNovember 10, 1998
Term endedSeptember 28, 2012
Patent numberCA 2079259 C
Classification (IPC)A61B17/04 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedSep 28, 1992Patent grantedNov 10, 1998Term endedSep 28, 2012

Sources & verification

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