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Expired Australian patentAustralia

Application of coating

AU 2002242467 · Applicant: Weldtronics Limited

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 March 21, 2002 and granted May 27, 2004. 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 March 21, 2023.
  • Term extensions apply only to pharmaceutical patents, and it isn't classified as one.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 21, 2002
GrantedMay 27, 2004
Term ended byMarch 21, 2023
Application numberAU 2002242467
Classification (IPC)C23C26/02 +2 more

Timeline

Timeline From IP Australia dates

2003200620092012201520182021Application filedMarch 21, 2002Patent grantedMay 27, 2004Term ended byMarch 21, 2023

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.