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Australian application, no grantAustralia

BENZO-l 2 4-TRIAZINE-l 4-DIN-OXIDES THEIR PRODUCTION AND THEIR MEDICAL USE

AU 1973051620 · Applicant: Bayer Aktiengesellschaft

AusPat record

Overview

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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 January 21, 1973. Even if it was granted, its term would have ended by January 21, 1994.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 21, 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.
FiledJanuary 21, 1973
GrantedNo grant recorded
Term ended byJanuary 21, 1994
Application numberAU 1973051620
Classification (IPC)C07D253/08 +2 more

Timeline

Timeline From IP Australia dates

1974197719801983198619891992Application filedJan 21, 1973Term ended byJan 21, 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.