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Expired Australian patentAustralia

Benzocycloheptenes method for the production thereof pharmaceutical preparations containing these compounds and their use for producing medicaments

AU 1999052843 · Applicant: Schering Aktiengesellschaft

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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 July 19, 1999 and granted November 13, 2003. 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 July 19, 2020.
  • A pharmaceutical extension adds at most five years, so even that would have ended by July 19, 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.
FiledJuly 19, 1999
GrantedNovember 13, 2003
Term ended byJuly 19, 2020
Application numberAU 1999052843
Classification (IPC)C07C217/18 +2 more

Timeline

Timeline From IP Australia dates

2000200320062009201220152018Application filedJuly 19, 1999Patent grantedNov 13, 2003Term ended byJuly 19, 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.