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Australian application, no grantAustralia

A method for cultivating cells in microporous beads

AU 1990062699 · Applicant: Hoechst Aktiengesellschaft

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 September 20, 1990. Even if it was granted, its term would have ended by September 20, 2011.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 20, 2016.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 20, 1990
GrantedNo grant recorded
Term ended bySeptember 20, 2011
Application numberAU 1990062699
Classification (IPC)C07D239/28 +2 more

Timeline

Timeline From IP Australia dates

1991199419972000200320062009Application filedSep 20, 1990Term ended bySep 20, 2011

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.