Invention Grant
- Patent Title: Multi-level markers
- Patent Title (中): 多级标记
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Application No.: US12992893Application Date: 2009-05-14
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Publication No.: US08975597B2Publication Date: 2015-03-10
- Inventor: Johan Van Asbrouck , Arie Draaijer
- Applicant: Johan Van Asbrouck , Arie Draaijer
- Applicant Address: NL Aalten
- Assignee: Rhino Research Europe B.V.
- Current Assignee: Rhino Research Europe B.V.
- Current Assignee Address: NL Aalten
- Agency: Morrison & Foerster LLP
- Priority: EP08156189 20080514
- International Application: PCT/NL2009/050259 WO 20090514
- International Announcement: WO2009/139631 WO 20091119
- Main IPC: G06K19/14
- IPC: G06K19/14 ; G06K19/06

Abstract:
The present invention is in the field of product marking and identification, more in particular to methods of differentiating products or product versions and to methods of product authentication. The present invention further relates to marker systems for product authentication, to a kit of parts for applying a marker system to a product and identifying the marked product, in particular seed, to seed coating compositions and to coated seed.
Public/Granted literature
- US20110258924A1 MULTI-LEVEL MARKERS Public/Granted day:2011-10-27
Information query
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