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Expired European patentEurope

System for asynchronously recording digital data with respect to video data

EP 0757828 B1 · Applicant: KATZ, Barry

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Overview

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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 24, 1995 and granted March 8, 2000. A European patent lasts at most 20 years from filing, so its term ended April 24, 2015.
  • 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 24, 2020.
  • 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 24, 1995
PublishedFebruary 12, 1997
GrantedMarch 8, 2000
Term endedApril 24, 2015
Application numberEP 95917702
Classification (CPC)G08B13/248 +2 more

Timeline

Timeline From EPO dates

1996199820002002200420062008201020122014Application filedApril 24, 1995PublishedFeb 12, 1997Patent grantedMarch 8, 2000Term endedApril 24, 2015

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