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Australian application, no grantAustralia

Improvements in or relating tothe production of thin walled tubing or tubular films

AU 1954001877 · Applicant: Imperial Chemical Industries 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 July 23, 1954. Even if it was granted, its term would have ended by July 23, 1975.
  • A pharmaceutical extension adds at most five years, so even that would have ended by July 23, 1980.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 23, 1954
GrantedNo grant recorded
Term ended byJuly 23, 1975
Application numberAU 1954001877
Classification (IPC)B29D7/20

Timeline

Timeline From IP Australia dates

1955195819611964196719701973Application filedJuly 23, 1954Term ended byJuly 23, 1975

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.