Nova Patents
AT517397T

Shielded contactless electronic document

Abstract

A document which is adapted for a contactless communication wavelength radiofrequency comprising a cover (1), at least one inner page (2-1, 2-2, 2-3), a microcontroller radiofrequency (3), an antenna (4) electrically connected to said microcontroller (3), and an electromagnetic screen (6) able to interrupt, at least partially, the contactless communication with said microcontroller when the document is closed, and does not interrupt communication without wireless contact when the document is open, characterized in that the screen (6) is a wire grid with an average distance between wires of the wire mesh smaller than the wavelength of radio frequency and antenna size (4 ), said implemented as a magnetic ink or printing conductive ink screen.

Term

Term ended

Expired 1 April 2025, 1.5 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

22 members in 6 offices

This recordMember, by publication datePriority claim

Priority claims4

Priority claims
DocumentOfficeKindDate
04291520European Patent Office (EPO)A
04292139European Patent Office (EPO)A
62281904United States of AmericaP
2005000861International Bureau of the World Intellectual Property Organization (WIPO)W

Members22

Family members, oldest first
DocumentOfficeKind
EP1521208A1European Patent Office (EPO)A1
WO2005034031A1World Intellectual Property Organization (WIPO)A1
WO2005062246A1World Intellectual Property Organization (WIPO)A1
WO2006000849A1World Intellectual Property Organization (WIPO)A1
WO2006005984A1World Intellectual Property Organization (WIPO)A1
WO2006005985A1World Intellectual Property Organization (WIPO)A1
EP1756755A1European Patent Office (EPO)A1
EP1756756A1European Patent Office (EPO)A1
US2007205953A1United States of AmericaA1
US7701408B2United States of AmericaB2
US2010141547A1United States of AmericaA1
US2011114732A1United States of AmericaA1
EP1756755B1European Patent Office (EPO)B1
AT517397TThis recordAustriaT
ATE517397T1AustriaT1
EP1756756B1European Patent Office (EPO)B1
AT521045TAustriaT
ATE521045T1AustriaT1
ES2373029T3SpainT3
PL1756755T3PolandT3
US8487828B2United States of AmericaB2
US8973834B2United States of AmericaB2