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Expired Australian patentAustralia

Steroid sulphatase inhibitors

AU 1992024905 · Applicant: Sterix Limited

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 August 28, 1992 and granted September 10, 1996. 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 August 28, 2013.
  • A pharmaceutical extension adds at most five years, so even that would have ended by August 28, 2018.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 28, 1992
GrantedSeptember 10, 1996
Term ended byAugust 28, 2013
Application numberAU 1992024905
Classification (IPC)C07C307/02 +2 more

Timeline

Timeline From IP Australia dates

1993199619992002200520082011Application filedAug 28, 1992Patent grantedSep 10, 1996Term ended byAug 28, 2013

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.