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Expired European patentEurope

Heat-shrinkable polystyrene tube

EP 0628598 B1 · Applicant: MITSUBISHI PLASTICS INDUSTRIES LIMITED

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed April 5, 1994 and granted March 22, 2000. A European patent lasts at most 20 years from filing, so its term ended April 5, 2014.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by October 5, 2019.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledApril 5, 1994
PublishedDecember 14, 1994
GrantedMarch 22, 2000
Term endedApril 5, 2014
Application numberEP 94105280
Classification (CPC)C08L25/02 +2 more

Timeline

Timeline From EPO dates

1995199719992001200320052007200920112013Application filedApril 5, 1994PublishedDec 14, 1994Patent grantedMarch 22, 2000Term endedApril 5, 2014

Sources & verification