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Expired Australian patentAustralia

Method for continuous gum base manufacturing

AU 1995019947 · Applicant: Wm Wrigley Jr Company

AusPat record

Overview

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Its specification, documents and status are on IP Australia's AusPat.

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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 March 13, 1995 and granted March 16, 2000. 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 March 13, 2016.
  • A pharmaceutical extension adds at most five years, so even that would have ended by March 13, 2021.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 13, 1995
GrantedMarch 16, 2000
Term ended byMarch 13, 2016
Application numberAU 1995019947
Classification (IPC)A23G4/00 +2 more

Timeline

Timeline From IP Australia dates

1996199920022005200820112014Application filedMarch 13, 1995Patent grantedMarch 16, 2000Term ended byMarch 13, 2016

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.