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Expired Canadian patentCanada

Dental implant

CA 1077754 A · Owner: Fagan, Maurice J. (Jr.) · Inventors: Fagan, Maurice J. (Iii); Fagan, Maurice J. (Jr.)

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

A dental implant for anchoring attachments to the jawbone including a flat base embedded entirely within the bone tissue of the mandibular or maxillary ridge. A support head is connected to the base by a shank having a necked down portion spaced from the base and confined to the gingival. A stabilizer formation spaced lingually from the base in overlying relation to a rectangular opening formed therein is connected, to the edge portion of the base from which the shank projects.

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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 May 20, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 20, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedMay 20, 1980
Term endedMay 20, 1997
Patent numberCA 1077754 A
Classification (IPC)A61C13/00

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedMay 20, 1980Term endedMay 20, 1997

Sources & verification

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