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Expired Australian patentAustralia

Polypropylene/propylene-ethylene copolymer composition and process for producing the same

AU 1998088869 · Applicant: Toyota Jidosha Kabushiki Kaisha

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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 August 28, 1998 and granted July 19, 2001. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by August 28, 2019.
  • A pharmaceutical extension adds at most five years, so even that would have ended by August 28, 2024.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 28, 1998
GrantedJuly 19, 2001
Term ended byAugust 28, 2019
Application numberAU 1998088869
Classification (IPC)C08F297/08 +2 more

Timeline

Timeline From IP Australia dates

1999200220052008201120142017Application filedAug 28, 1998Patent grantedJuly 19, 2001Term ended byAug 28, 2019

Sources & verification

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.