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Expired European patentEurope

Method and system for storage and fast retrieval of digital terrain model elevations for use in positioning systems

EP 1506687 B1 · Applicant: Qualcomm, Incorporated

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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 January 24, 2003 and granted June 21, 2006. A European patent lasts at most 20 years from filing, so its term ended January 24, 2023.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • 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.
FiledJanuary 24, 2003
PublishedFebruary 16, 2005
GrantedJune 21, 2006
Term endedJanuary 24, 2023
Application numberEP 03734997
Classification (CPC)G01S5/02 +2 more

Timeline

Timeline From EPO dates

2004200620082010201220142016201820202022Application filedJan 24, 2003PublishedFeb 16, 2005Patent grantedJune 21, 2006Term endedJan 24, 2023

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