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Australian application, no grantAustralia

Improvements in or relating to methods of applying a thin coherent layer tothe surface of articles and toa layer so formed

AU 1948021547 · Applicant: N V Philips Gloeilampenfabrieken

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 25, 1948. Even if it was granted, its term would have ended by June 25, 1969.
  • A pharmaceutical extension adds at most five years, so even that would have ended by June 25, 1974.
  • 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 25, 1948
GrantedNo grant recorded
Term ended byJune 25, 1969
Application numberAU 1948021547
Classification (IPC)H01J29/26 +2 more

Timeline

Timeline From IP Australia dates

1949195219551958196119641967Application filedJune 25, 1948Term ended byJune 25, 1969

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.