(19)
(11) EP 2 377 068 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

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

(48) Corrigendum issued on:
09.01.2013 Bulletin 2013/02

(45) Mention of the grant of the patent:
13.06.2012 Bulletin 2012/24

(21) Application number: 10700619.9

(22) Date of filing: 08.01.2010
(51) International Patent Classification (IPC): 
G06K 7/00(2006.01)
 G01S 13/58(2006.01)
(86) International application number:
PCT/US2010/020475
(87) International publication number:
WO 2010/080981 (15.07.2010 Gazette 2010/28)

(54)

DETERMINING SPEEDS OF RADIO FREQUENCY TAGS

FESTSTELLUNG DER DREHZAHL VON FUNKFREQUENZETIKETTEN

DÉTERMINATION DES VITESSES D'ÉTIQUETTES D'IDENTIFICATION PAR RADIOFRÉQUENCE

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 09.01.2009 US 351139

(43) Date of publication of application:
19.10.2011 Bulletin 2011/42

(73) Proprietor: 3M Innovative Properties Company
Saint Paul, MN 55133-3427 (US)

(72) Inventor:
  • FREDERICK, Thomas J.
    Chapel Hill North Carolina 27516 (US)

(74) Representative: Peterreins, Frank 
Fish & Richardson P.C. Highlight Towers Mies-van-der-Rohe-Straße 8
80807 München
80807 München (DE)


(56) References cited: : 
US-B1- 6 356 230
   
       
    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).