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Expired Canadian patentCanada

Fabric suitable to provide a barrier effect against magnetic and electromagnetic fields and/or metallotherapy effects

CA 2396837 C · Owner: Gafitex S.R.L. · Inventors: Botturi, Luca

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 fabric for producing a barrier effect against magnetic and electromagnetic fields and/or metallotherapy effects having a weft-and-warp structure that is formed at least partially by threads that comprise copper threads that comprise zinc, and threads that comprise silicon. These materials produce a barrier effect against magnetic and electromagnetic fields and also perform a metallotherapy effect if the fabric is placed in direct contact with the human body.

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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 August 6, 2002 and granted October 18, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 6, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 6, 2024.
  • 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 6, 2002
GrantedOctober 18, 2011
Term endedAugust 6, 2022
Patent numberCA 2396837 C
Classification (IPC)A61N1/16 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedAug 6, 2002Patent grantedOct 18, 2011Term endedAug 6, 2022

Sources & verification

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