Invention Application
- Patent Title: SYSTEM AND METHOD FOR SECURE DOCUMENT PRINTING AND DETECTION
- Patent Title (中): 用于安全文件打印和检测的系统和方法
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Application No.: US11954044Application Date: 2007-12-11
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Publication No.: US20090042191A1Publication Date: 2009-02-12
- Inventor: James A. Hayward , Ming-Hwa Liang , John Davis
- Applicant: James A. Hayward , Ming-Hwa Liang , John Davis
- Main IPC: C12Q1/68
- IPC: C12Q1/68 ; G01N33/00
Abstract:
A method for authenticating and verifying an item to be genuine is described. The method for authenticating the item comprises applying a particular nucleic acid material associated with a particular sequence of nucleic acid bases to ink within an ink cartridge or a toner compound within a toner housing. The method also comprises collecting a sample of either the ink or toner compound and verifying the ink or toner is genuine by detecting the particular nucleic acid material.
Public/Granted literature
- US08415164B2 System and method for secure document printing and detection Public/Granted day:2013-04-09
Information query
