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Expired European patentEurope

Packet data band control method in packet exchange network and packet exchange network system

EP 0967755 B1 · Applicant: NTT MOBILE COMMUNICATIONS NETWORK 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 October 30, 1998 and granted June 14, 2006. A European patent lasts at most 20 years from filing, so its term ended October 30, 2018.
  • 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 30, 2024.
  • 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 30, 1998
PublishedDecember 29, 1999
GrantedJune 14, 2006
Term endedOctober 30, 2018
Application numberEP 98950465
Classification (CPC)H04L12/5601

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedOct 30, 1998PublishedDec 29, 1999Patent grantedJune 14, 2006Term endedOct 30, 2018

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