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Expired Australian patentAustralia

Novel cytokine designated elk ligand

AU 1994056675 · Applicant: Immunex Corporation

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 November 15, 1993 and granted October 14, 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 November 15, 2014.
  • A pharmaceutical extension adds at most five years, so even that would have ended by November 15, 2019.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 15, 1993
GrantedOctober 14, 1996
Term ended byNovember 15, 2014
Application numberAU 1994056675
Classification (IPC)C12P21/08 +2 more

Timeline

Timeline From IP Australia dates

1994199720002003200620092012Application filedNov 15, 1993Patent grantedOct 14, 1996Term ended byNov 15, 2014

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.