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Expired Canadian patentCanada

Anti-microbial enhanced knit fabric

CA 2350194 C · Owner: Dionne, Edward P. · Inventors: Rock, Moshe; Dionne, Edward P.; Lie, William K.

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 composite textile fabric for removing moisture from the skin is provided. The composite fabric includes an inner first fabric layer , comprising , either a polyester polypropylene, acrylic or nylon yarn material which is naturally, or has been rendered, hydrophilic and an outer second fabric layer , incorporating either a moisture-absorbent material such as cotton or a synthetic yarn which has been rendered hydrophilic or a combination thereof. , The first and second fabric layers are formed concurrently by knitting a plaited , construction. The second fabric layer but not the first layer, is blended , with synthetic fibers treated to have antimicrobial properties or the second fabric …

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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 June 12, 2001 and granted April 17, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 12, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 12, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 12, 2001
GrantedApril 17, 2012
Term endedJune 12, 2021
Patent numberCA 2350194 C
Classification (IPC)B32B5/26 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJune 12, 2001Patent grantedApril 17, 2012Term endedJune 12, 2021

Sources & verification

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