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Australian application, no grantAustralia

Catalytic process for making a diisocyanate modified polymer

AU 1957026853 · Applicant: The Goodyear Tire & Rubber Company

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 April 8, 1957. Even if it was granted, its term would have ended by April 8, 1978.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 8, 1983.
  • 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 8, 1957
GrantedNo grant recorded
Term ended byApril 8, 1978
Application numberAU 1957026853
Classification (IPC)C08G18/22

Timeline

Timeline From IP Australia dates

1958196119641967197019731976Application filedApril 8, 1957Term ended byApril 8, 1978

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.