Patent Yard Sign in
Australian application, no grantAustralia

Preparation of substituted diphenylnitroalkanes

AU 1975077992 · Applicant: Commonwealth Scientific And Industrial Research Organization

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 February 15, 1974. Even if it was granted, its term would have ended by February 15, 1995.
  • A pharmaceutical extension adds at most five years, so even that would have ended by February 15, 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.
FiledFebruary 15, 1974
GrantedNo grant recorded
Term ended byFebruary 15, 1995
Application numberAU 1975077992
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1975197819811984198719901993Application filedFeb 15, 1974Term ended byFeb 15, 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.