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Expired Canadian patentCanada

Device for sealing percutaneous puncture in a vessel

CA 1322922 C · Owner: Kensey Nash Corporation · Inventors: Kensey, Kenneth

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 device (100 200) and method for sealing a puncture or incision (28) formed percutaneously in tissue separating two internal portions of the body of a living being e.g. a, puncture or incision in an artery (24) in the gall bladder, in, the liver, in the heart etc. The device comprises plug means, having a holding portion (106) which is adapted to engage portions of the tissue adjacent the puncture or incision to hold the plug means in place and a sealing portion (102) formed of an expandable material which expands automatically in response to the ambient surroundings and which extends through the puncture or incision (28) to engage the tissue contiguous therewith to seal the puncture or …

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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

  • Granted October 12, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 12, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 15, 1989
GrantedOctober 12, 1993
Term endedOctober 12, 2010
Patent numberCA 1322922 C
Classification (IPC)A61B17/00 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedMay 15, 1989Patent grantedOct 12, 1993Term endedOct 12, 2010

Sources & verification

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