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Expired Australian patentAustralia

Poly-trimethylene terephthalate solid core fibrillation-resistant filament having a substantially triangular cross section a spinneret for producing the filament and a carpet made therefrom

AU 2015100216 · Applicant: E I Du Pont De Nemours And Company

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Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed February 23, 2015. An Australian innovation patent lasts at most 8 years from its date of patent, at most a year after this filing, so it ended by February 23, 2024.
  • We check Australian rights only. A patent in its family in another country could still be in force.
FiledFebruary 23, 2015
GrantedMarch 19, 2015
Term ended byFebruary 23, 2024
Application numberAU 2015100216
Classification (IPC)D01F6/06 +2 more

Timeline

Timeline From IP Australia dates

201620172018201920202021202220232024Application filedFeb 23, 2015Patent grantedMarch 19, 2015Term ended byFeb 23, 2024

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Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.