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Australian application, no grantAustralia

Ethylene glycol-hydrogenate higher polyols

AU 1982086260 · Applicant: Ei Du Pont De Nemours And 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 July 21, 1982. Even if it was granted, its term would have ended by July 21, 2003.
  • A pharmaceutical extension adds at most five years, so even that would have ended by July 21, 2008.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 21, 1982
GrantedNo grant recorded
Term ended byJuly 21, 2003
Application numberAU 1982086260
Classification (IPC)C07C29/132 +2 more

Timeline

Timeline From IP Australia dates

1983198619891992199519982001Application filedJuly 21, 1982Term ended byJuly 21, 2003

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.