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Australian application, no grantAustralia

Novel malonic acid derivatives and process forthe manufacture thereof

AU 1953017416 · Applicant: F Hoffmanlaroche & Co Aktiengesellschaft

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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 10, 1953. Even if it was granted, its term would have ended by April 10, 1974.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 10, 1979.
  • 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 10, 1953
GrantedNo grant recorded
Term ended byApril 10, 1974
Application numberAU 1953017416
Classification (IPC)C07D311/46 +1 more

Timeline

Timeline From IP Australia dates

1954195719601963196619691972Application filedApril 10, 1953Term ended byApril 10, 1974

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.