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Expired Australian patentAustralia

Process for the heterotrophic production of microbial products with high concentrations of omega-3 highly unsaturated fatty acids

AU 1994053271 · Applicant: Dsm Ip Assets Bv

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 October 12, 1993 and granted August 6, 1998. 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 October 12, 2014.
  • A pharmaceutical extension adds at most five years, so even that would have ended by October 12, 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.
FiledOctober 12, 1993
GrantedAugust 6, 1998
Term ended byOctober 12, 2014
Application numberAU 1994053271
Classification (IPC)A23L1/03 +2 more

Timeline

Timeline From IP Australia dates

1994199720002003200620092012Application filedOct 12, 1993Patent grantedAug 6, 1998Term ended byOct 12, 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.