Patent · US Active

Valuable document

US7999237B2 · kind B2 · utility

4Cited by

8References

46Claims

0Family size

Assignee

GIESECKE & DEVRIENT GMBH · DE

Inventors

Gerhard Schwenk · Puchheim, DE
Gregor Grauvogl · Hersbruck, DE
Ulrich Magg · Feldgeding, DE
Ulrich Scholz · Buchbach, DE

Key dates

Filing date	Jul 6, 2005
Grant date	Aug 16, 2011
Priority date	—
Expiry date	Mar 27, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB42D2033/20
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

The invention relates to a printed value document having at least one luminescent substance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.