Patent Yard Sign in
Australian application, no grantAustraliaSolo inventor

Ethylene derivatives

AU 1974069105

AusPat record

Overview

Drawings and full text

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

Open the AusPat record

Read the whole patent

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 17, 1974. Even if it was granted, its term would have ended by May 17, 1995.
  • A pharmaceutical extension adds at most five years, so even that would have ended by May 17, 2000.
  • 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 17, 1974
GrantedNo grant recorded
Term ended byMay 17, 1995
Application numberAU 1974069105
Classification (IPC)C07D213/32 +2 more

Timeline

Timeline From IP Australia dates

1975197819811984198719901993Application filedMay 17, 1974Term ended byMay 17, 1995

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.