Method for product authentication using a microfluidic reader

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United States of America Patent

PATENT NO 11164190
APP PUB NO 20200175524A1
SERIAL NO

16203688

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Abstract

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A method of preparing a complex microscopic colloidal mixture formulation and a method of authenticating a product containing a code attached thereto which code is a mixture of different hard bodied colloidal particles and polymeric particles having different properties, which are present in set ratios. The code is extracted from the product and is checked with data that was originally applied to the product to determine its authenticity.

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Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL BUSINESS MACHINES CORPORATIONNEW ORCHARD ROAD ARMONK NY 10504

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pfeiffer, Dirk Croton-on-Hudson, US 119 1803
Smith, Joshua T Croton-on-Hudson, US 153 843
Wunsch, Benjamin H Mount Kisco, US 53 390

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