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Expired European patentEurope

Elevator dispatching employing reevaluation of hall call assignments

EP 0688733 B1 · Applicant: OTIS ELEVATOR COMPANY

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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 June 22, 1995 and granted August 25, 1999. A European patent lasts at most 20 years from filing, so its term ended June 22, 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 December 22, 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.
FiledJune 22, 1995
PublishedDecember 27, 1995
GrantedAugust 25, 1999
Term endedJune 22, 2015
Application numberEP 95304373
Classification (CPC)B66B1/20

Timeline

Timeline From EPO dates

1996199820002002200420062008201020122014Application filedJune 22, 1995PublishedDec 27, 1995Patent grantedAug 25, 1999Term endedJune 22, 2015

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