(19)
(11) EP 0 993 715 A1

(12)

(43) Date of publication:
19.04.2000 Bulletin 2000/16

(21) Application number: 98926429.6

(22) Date of filing: 09.06.1998
(51) International Patent Classification (IPC)7: H04L 9/00
(86) International application number:
PCT/US9811/839
(87) International publication number:
WO 9857/459 (17.12.1998 Gazette 1998/50)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI NL SE

(30) Priority: 09.06.1997 US 871754

(71) Applicant: Isotag, L.L.C.
Houston, TX 77267 (US)

(72) Inventors:
  • GONZALEZ, Manuel, E.
    Kingwood, TX 77345 (US)
  • GOELLER, Roy
    Los Alamos, NM 87544 (US)
  • ARCHULETA, Jacobo
    Espanola, NM 87532 (US)
  • SPALL, Dale
    Los Alamos, NM 87544 (US)

(74) Representative: Ebner von Eschenbach, Jennifer et al
c/o Ladas & Parry,Dachauerstrasse 37
80335 München
80335 München (DE)

   


(54) TAGGING COMPOSITIONS AND METHODS