The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 06, 2001
Filed:
Sep. 21, 1998
Applicant:
Inventors:
Eckhard Braun, München, DE;
Reinhard Plaschka, München, DE;
Assignee:
Giesecke & Devrient GmbH, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 7/10 ; G06K 9/74 ; G06K 1/914 ; G06K 1/916 ;
U.S. Cl.
CPC ...
G06K 7/10 ; G06K 9/74 ; G06K 1/914 ; G06K 1/916 ;
Abstract
A data carrier with an optically variable element. The optically variable element includes a first structured print which is overlaid with a second print, at least in partial areas. The second print is applied to a document with an ink which contains an optically variable pigment having little or no body color of its own.
Quick Actions:
Braun, Eckhard. (2001). Data carrier with optically variable color (U.S. Patent No. 6183018). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6183018
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile