MULTIELEMENT AND MULTIPROPERTY TAGGING - INDIAN INSTITUTE OF TECHNOLOGY MADRAS

Title:

MULTIELEMENT AND MULTIPROPERTY TAGGING

Document Type and Number:

WIPO Patent Application WO/2011/021085

Kind Code:

A2

Abstract:

An embodiment relates to a man-made object comprising a distinctive structure with a feature to identify the object, wherein the object has a size such that the object is observable under visible light, wherein the feature is embedded in or on the object and a size of the feature is such that the feature is not observable under visible light, wherein the feature comprises an attribute originating from the feature, and wherein the attribute defines the feature.

Inventors:

PRADEEP, Thalappil (Department of Chemistry and SAIF, Indian Institute of Technology Madras, Chennai-600 036, IN)
SAJANLAL, Panikkanvalappil Ravindranathan (Department of Chemistry and SAIF, Indian Institute of Technology Madras, Chennai-600 036, IN)

Application Number:

IB2010/002006

Publication Date:

February 24, 2011

Filing Date:

August 13, 2010

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Assignee:

INDIAN INSTITUTE OF TECHNOLOGY MADRAS (CTamilnadu, hennai-600 036, IN)
PRADEEP, Thalappil (Department of Chemistry and SAIF, Indian Institute of Technology Madras, Chennai-600 036, IN)
SAJANLAL, Panikkanvalappil Ravindranathan (Department of Chemistry and SAIF, Indian Institute of Technology Madras, Chennai-600 036, IN)

Attorney, Agent or Firm:

NAIR, Manoj Vasudevan (M/s Lex Orbis, 709/710 Tolstoy House,15-17 Tolstoy Marg, New Delhi 1, 110 00, IN)

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