(11)EP 2 234 349 B8

Note: Bibliography reflects the latest situation

(15)Correction information:
Corrected version no 1 (W1 B1)

(48)Corrigendum issued on:
26.06.2019 Bulletin 2019/26

(45)Mention of the grant of the patent:
08.05.2019 Bulletin 2019/19

(21)Application number: 09156526.7

(22)Date of filing:  27.03.2009
(51)International Patent Classification (IPC): 
H04L 12/58(2006.01)


System and method for detecting email content containment

System und Verfahren zur Detektion von Eingrenzungen von E-Mail-Inhalten

Système et procédé pour la détection du confinement de contenu de courrier électronique

(84)Designated Contracting States:

(43)Date of publication of application:
29.09.2010 Bulletin 2010/39

(73)Proprietor: Symantec Corporation
Mountain View, CA 94043 (US)

  • Bunker, Guy Barry Owen
    Farnham Common, Buckinghamshire SL2 3LB (GB)
  • Ngan, Tsuen Wan
    Los Angeles, 90034 (GB)

(74)Representative: D Young & Co LLP 
120 Holborn
London EC1N 2DY
London EC1N 2DY (GB)

(56)References cited: : 
GB-A- 2 400 933
US-A1- 2005 086 520
US-A1- 2008 059 590
US-A1- 2004 064 737
US-A1- 2006 101 014
  • "Bloom Filter - Wikipedia, the free encyclopedia" 31 July 2009 (2009-07-31), XP002539588 Retrieved from the Internet: URL:http://en.wikipedia.org/wiki/Bloom_fil ter> [retrieved on 2009-07-31]
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).