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Australian application, no grantAustraliaSolo inventor

High-strength hydraulic cement composition

AU 1985037814

AusPat record

Overview

Drawings and full text

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 14, 1984. Even if it was granted, its term would have ended by December 14, 2005.
  • A pharmaceutical extension adds at most five years, so even that would have ended by December 14, 2010.
  • 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 14, 1984
GrantedNo grant recorded
Term ended byDecember 14, 2005
Application numberAU 1985037814
Classification (IPC)C04B11/26 +2 more

Timeline

Timeline From IP Australia dates

1985198819911994199720002003Application filedDec 14, 1984Term ended byDec 14, 2005

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.