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European application, no grantEurope

Heating plate element

EP 0018655 A2 · Applicant: SP Jürgen Schwarzer GmbH & Co KG

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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 May 2, 1980 and never granted as a European patent. Had it been granted, its 20-year term would have ended May 2, 2000.
  • 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 November 2, 2005.
  • 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.
FiledMay 2, 1980
PublishedNovember 12, 1980
GrantedNever granted
Term endedMay 2, 2000
Application numberEP 80102404
Classification (CPC)A01K63/065

Timeline

Timeline From EPO dates

1981198319851987198919911993199519971999Application filedMay 2, 1980PublishedNov 12, 1980Term endedMay 2, 2000

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