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Expired Australian patentAustralia

Benzylsulfide derivatives processes for their production intermediates thereof and pesticides

AU 1996053467 · Applicant: Kumiai Chemical Industry Co Ltd

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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 18, 1996 and granted April 23, 1998. 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 April 18, 2017.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 18, 2022.
  • 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 18, 1996
GrantedApril 23, 1998
Term ended byApril 18, 2017
Application numberAU 1996053467
Classification (IPC)C07C317/28 +2 more

Timeline

Timeline From IP Australia dates

1997200020032006200920122015Application filedApril 18, 1996Patent grantedApril 23, 1998Term ended byApril 18, 2017

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.