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Australian application, no grantAustralia

Improvements in or relating to a method of producing mixed secondary aralkyl alkyl amines of salts thereof

AU 1957032059 · Applicant: Nv Philips Gloeilampenfabrieken Afctual Inventors Hendrik Durk Moed And Jan Vandijk

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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 October 11, 1957. Even if it was granted, its term would have ended by October 11, 1978.
  • A pharmaceutical extension adds at most five years, so even that would have ended by October 11, 1983.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 11, 1957
GrantedNo grant recorded
Term ended byOctober 11, 1978
Application numberAU 1957032059
Classification (IPC)C07C85/00 +1 more

Timeline

Timeline From IP Australia dates

1958196119641967197019731976Application filedOct 11, 1957Term ended byOct 11, 1978

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.