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Expired Australian patentAustralia

Novel HS gene expression plasmid in which HS gene is ligated downstream of structural gene encoding foreign gene PR product and process for producing foreign gene product using transformant containing the expression of plasmid

AU 1997010037 · Applicant: Higeta Shoyu 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 January 6, 1997 and granted June 8, 2000. 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 January 6, 2018.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 6, 2023.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 6, 1997
GrantedJune 8, 2000
Term ended byJanuary 6, 2018
Application numberAU 1997010037
Classification (IPC)C12N15/09 +2 more

Timeline

Timeline From IP Australia dates

1998200120042007201020132016Application filedJan 6, 1997Patent grantedJune 8, 2000Term ended byJan 6, 2018

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.