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Australian application, no grantAustralia

Mono and di-quaternary salts of pyrimidylaminoquinolines

AU 1949030809 · Applicant: Imperial Chemical Industries Limited Carrying

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 November 3, 1949. Even if it was granted, its term would have ended by November 3, 1970.
  • A pharmaceutical extension adds at most five years, so even that would have ended by November 3, 1975.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 3, 1949
GrantedNo grant recorded
Term ended byNovember 3, 1970
Application numberAU 1949030809
Classification (IPC)C07D403/12

Timeline

Timeline From IP Australia dates

1950195319561959196219651968Application filedNov 3, 1949Term ended byNov 3, 1970

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.