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Expired Canadian patentCanada

Magnetotherapeutic plug and the procedure for the application in human medicine

CA 1253575 A · Owner: Belesnin, Bogdan · Inventors: Belesnin, Bogdan; Majic, Vidan; Antic, Radoslav

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Abstract From the Canadian patent

A magnetotherapeutic plug enables the treatment of rectal and vaginal inflammations, especially treatment of hemorrhoids by direct action on inflamed tissue as well as treatment in cases of mucus discharge or pruritus ani and comprises, permanent multiple magnetized magnetic core. The plug is adapted to the anatomic shape of rectal and vaginal cavities so that it, provides a reliable contact with the tissue without sharp edges, that could damage the tissue during use so that it is applied, easily and simply and stays in place without falling out during the treatment. The magnetic field of the plug is constant and, the poles configuration is in the shape of rings longitudinal, bands, 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 May 2, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 2, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 1, 1984
GrantedMay 2, 1989
Term endedMay 2, 2006
Patent numberCA 1253575 A
Classification (IPC)A61N2/06

Timeline

Timeline From CIPO dates

19851988199119941997200020032006Application filedAug 1, 1984Patent grantedMay 2, 1989Term endedMay 2, 2006

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