Title:
製品の改ざん防止識別方法
Document Type and Number:
Japanese Patent JP2005525895
Kind Code:
A
Abstract:
The invention relates to a method for tamper-proof identification of products, more particularly medicaments, wherein an unencrypted authenticity characteristic is placed on the product in an encrypted manner by means of an asymmetric encrypting method. The buyer or retailer can verify the originator or producer of the product by comparing the unencrypted authenticity characteristic with the decoded information from the encrypted authenticity characteristic.
Inventors:
Paul Rupp
Application Number:
JP2004505968A
Publication Date:
September 02, 2005
Filing Date:
May 02, 2003
Export Citation:
Assignee:
Aventis Pharma Deutsche Land Gesellschaft Mitt Beschlenktel Haftung
International Classes:
A61J1/14; G06F19/00; G06K7/00; G06K19/06; G06Q10/00; G06Q50/00; B65D25/20; G07C1/00; H04L9/32; (IPC1-7): A61J1/14; B65D25/20; G06F17/60; G06K7/00; G06K19/06
Attorney, Agent or Firm:
Chika Takagi
Junji Yuda
Shoji Miwa
Junji Yuda
Shoji Miwa