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Expired Australian patentAustralia

Method for producing isoxazoline-3-yl-acyl benzene

AU 1999039305 · Applicant: Basf Aktiengesellschaft

AusPat record

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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 May 4, 1999 and granted August 20, 2004. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by May 4, 2020.
  • A pharmaceutical extension adds at most five years, so even that would have ended by May 4, 2025.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 4, 1999
GrantedAugust 20, 2004
Term ended byMay 4, 2020
Application numberAU 1999039305
Classification (IPC)C07C201/12 +2 more

Timeline

Timeline From IP Australia dates

2000200320062009201220152018Application filedMay 4, 1999Patent grantedAug 20, 2004Term ended byMay 4, 2020

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.