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Expired Australian patentAustralia

Brazing

AU 1994064883 · Applicant: De Beers Industrial Diamond Division Proprietary Limited

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 June 22, 1994 and granted November 26, 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 June 22, 2015.
  • A pharmaceutical extension adds at most five years, so even that would have ended by June 22, 2020.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 22, 1994
GrantedNovember 26, 1996
Term ended byJune 22, 2015
Application numberAU 1994064883
Classification (IPC)B23B27/18 +2 more

Timeline

Timeline From IP Australia dates

1995199820012004200720102013Application filedJune 22, 1994Patent grantedNov 26, 1996Term ended byJune 22, 2015

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.