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Expired Canadian patentCanada

Dressing material and method for its production

CA 2610253 C · Owner: Karl Otto Braun Gmbh & Co. Kg. · Inventors: Meister, Marita; Langen, Guenter

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention relates to a dressing material comprising a thermoplastic the , thermoplastic being applied to a first textile web and the thermoplastic containing a first microencapsulated dye. Furthermore the invention comprises , a production method and a bandage an orthopaedic support dressing and an application.

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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 May 18, 2006 and granted March 27, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 18, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 18, 2006
GrantedMarch 27, 2012
Term endedMay 18, 2026
Patent numberCA 2610253 C
Classification (IPC)A61F13/04

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMay 18, 2006Patent grantedMarch 27, 2012Term endedMay 18, 2026

Sources & verification

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