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Expired Canadian patentCanada

Medical implant

CA 2265221 C · Owner: Implex Aktiengesellschaft Hearing Technology · Inventors: Reischl, Gabriele E.; Leysieffer, Hans; Lehner, Rolf Martin

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

Medical implant which is suitable for implantation in an artificial bone bed surgically, made on the outer surface of the mastoid region of the skull having a , hermetically sealed, housing in which electronic components and other components or modules are accommodated. The implant housing is provided with at least on bend in at least one plane which is dimensioned, such that in a plane perpendicular to the direction of the bend a tangential , line extending from a, bottom portion of one housing end forms an angle preferably an angle between , 5° to 25° with a, tangent extending from a bottom portion of another housing end.

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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 March 11, 1999 and granted May 28, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 11, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 11, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 11, 1999
GrantedMay 28, 2002
Term endedMarch 11, 2019
Patent numberCA 2265221 C
Classification (IPC)A61F2/02 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedMarch 11, 1999Patent grantedMay 28, 2002Term endedMarch 11, 2019

Sources & verification

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