Patent Yard Sign in
Expired Canadian patentCanada

Prosthetic implant with wrapped porous surface

CA 1300811 C · Owner: Bayne, Steven T. · Inventors: Zolman, Arden Rex; Bayne, Steven T.; Andersen, Phillip J.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A prosthetic implant including a porous pad separate from the stem of the implant and in which the pad is adapted to be wrapped around the stem for attachment thereto. The pad is first precontoured into a preliminary shape and is then wrapped about the stem in a second and final shape corresponding to the shape of the stem portion about which it is wrapped and subsequently secured. 1063E

Read the whole patent

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 May 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 2009.
  • 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 20, 1988
GrantedMay 19, 1992
Term endedMay 19, 2009
Patent numberCA 1300811 C
Classification (IPC)A61F2/02 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedMay 20, 1988Patent grantedMay 19, 1992Term endedMay 19, 2009

Sources & verification

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