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Expired Australian patentAustralia

Linear viscoelastic aqueous liquid automatic dishwasher detergent composition

AU 1992016256 · Applicant: The Colgatepalmolive Company

AusPat record

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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 May 13, 1992 and granted January 9, 1996. 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 May 13, 2013.
  • A pharmaceutical extension adds at most five years, so even that would have ended by May 13, 2018.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 13, 1992
GrantedJanuary 9, 1996
Term ended byMay 13, 2013
Application numberAU 1992016256
Classification (IPC)C11D3/37 +2 more

Timeline

Timeline From IP Australia dates

1993199619992002200520082011Application filedMay 13, 1992Patent grantedJan 9, 1996Term ended byMay 13, 2013

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.