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Expired European patentEurope

Method and apparatus for improved branch prediction accuracy in a superscaler microprocessor

EP 0823085 B1 · Applicant: HAL COMPUTER SYSTEMS, INC.

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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 February 10, 1997 and granted October 10, 2007. A European patent lasts at most 20 years from filing, so its term ended February 10, 2017.
  • 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 August 10, 2022.
  • 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.
FiledFebruary 10, 1997
PublishedFebruary 11, 1998
GrantedOctober 10, 2007
Term endedFebruary 10, 2017
Application numberEP 97906557
Classification (CPC)G06F9/3885 +2 more

Timeline

Timeline From EPO dates

1998200020022004200620082010201220142016Application filedFeb 10, 1997PublishedFeb 11, 1998Patent grantedOct 10, 2007Term endedFeb 10, 2017

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