Expired Canadian patentCanada
Surgical compression plate
CA 1190107 A · Owner: Synthes Ltd. · Inventors: Klaue, Kaj
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An osteosynthesis compression plate is provided with slots having walls tapering inwardly and downwardly with varying slope, thereby to maintain constant the torque on a screw inserted in the slot until the screw is fully seated.
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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 July 9, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 9, 2002.
- 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 15, 1982
GrantedJuly 9, 1985
Term endedJuly 9, 2002
Patent numberCA 1190107 A
Classification (IPC)A61B17/80
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.