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Australian application, no grantAustralia

6-methyl-hydrocarbonaceous-m 17-dihydroxypregna-3 5-dien-20-one cyclic 17 17-acetals

AU 1973054586 · Applicant: G D Searle & Co

AusPat record

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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 April 17, 1973. Even if it was granted, its term would have ended by April 17, 1994.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 17, 1999.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 17, 1973
GrantedNo grant recorded
Term ended byApril 17, 1994
Application numberAU 1973054586
Classification (IPC)C07J71/00 +2 more

Timeline

Timeline From IP Australia dates

1974197719801983198619891992Application filedApril 17, 1973Term ended byApril 17, 1994

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.