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Canadian application, no grantCanada

Multicomponent monofilament for papermaking forming fabric

CA 2460797 A1 · Owner: Tanverdi, Atiye · Inventors: Tanverdi, Atiye; Skinner, David

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 melt-extruder multicomponent monofilament having good abrasion resistance flex-fatigue toughness and dimensional stability. The monofilament is particularly suitable for use in the manufacture of papermaking machine forming fabrics, and includes an outer region component comprising polyethylene terephthalate and an inner region component comprising a blend of polyetherester block copolymer and polyethylene terephthalate.

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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 October 10, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 10, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 10, 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.
FiledOctober 10, 2002
GrantedNo grant recorded
Term endedOctober 10, 2022
Patent numberCA 2460797 A1
Classification (IPC)D03D15/00 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedOct 10, 2002Term endedOct 10, 2022

Sources & verification

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