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European application, no grantEurope

Reflector lighting fixture for high-pressure lamps

EP 0013381 A1 · Applicant: Zumtobel Aktiengesellschaft

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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 December 17, 1979 and never granted as a European patent. Had it been granted, its 20-year term would have ended December 17, 1999.
  • 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 June 17, 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.
FiledDecember 17, 1979
PublishedJuly 23, 1980
GrantedNever granted
Term endedDecember 17, 1999
Application numberEP 79105208
Classification (CPC)F21V23/02 +1 more

Timeline

Timeline From EPO dates

1980198219841986198819901992199419961998Application filedDec 17, 1979PublishedJuly 23, 1980Term endedDec 17, 1999

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