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Expired Australian patentAustralia

Lubricant system for sheet and section rolling units

AU 1987071020 · Applicant: Lonza Ltd

AusPat record

Overview

Drawings and full text

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 April 3, 1987 and granted July 3, 1990. 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 April 3, 2008.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 3, 2013.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 3, 1987
GrantedJuly 3, 1990
Term ended byApril 3, 2008
Application numberAU 1987071020
Classification (IPC)C10M103/00 +2 more

Timeline

Timeline From IP Australia dates

1988199119941997200020032006Application filedApril 3, 1987Patent grantedJuly 3, 1990Term ended byApril 3, 2008

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.