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European application, no grantEurope

Device for transmitting analogue signals over an optical link

EP 0010682 A1 · Applicant: ASEA AB

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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 October 16, 1979 and never granted as a European patent. Had it been granted, its 20-year term would have ended October 16, 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 April 16, 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.
FiledOctober 16, 1979
PublishedMay 14, 1980
GrantedNever granted
Term endedOctober 16, 1999
Application numberEP 79103992
Classification (CPC)G08C23/06 +2 more

Timeline

Timeline From EPO dates

1980198219841986198819901992199419961998Application filedOct 16, 1979PublishedMay 14, 1980Term endedOct 16, 1999

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