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Expired Australian patentAustralia

Recovering material from accumulators

AU 1980062837 · Applicant: Snamporgetti Spa Elettrochimica Marco Ginatta

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 September 30, 1980 and granted January 26, 1984. 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 September 30, 2001.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 30, 2006.
  • 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 30, 1980
GrantedJanuary 26, 1984
Term ended bySeptember 30, 2001
Application numberAU 1980062837
Classification (IPC)H01M6/52 +2 more

Timeline

Timeline From IP Australia dates

1981198419871990199319961999Application filedSep 30, 1980Patent grantedJan 26, 1984Term ended bySep 30, 2001

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.