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Australian application, no grantAustralia

Mixed platinum group metal catalyst

AU 1981078135 · Applicant: Wr Grace & Co

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 December 1, 1981. Even if it was granted, its term would have ended by December 1, 2002.
  • A pharmaceutical extension adds at most five years, so even that would have ended by December 1, 2007.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 1, 1981
GrantedNo grant recorded
Term ended byDecember 1, 2002
Application numberAU 1981078135
Classification (IPC)B01D53/94 +2 more

Timeline

Timeline From IP Australia dates

1982198519881991199419972000Application filedDec 1, 1981Term ended byDec 1, 2002

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.