Security document
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United States of America Patent
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Jan 30, 2018
Issued Date -
N/A
app pub date -
Jul 28, 2010
filing date -
Jul 31, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention provides a security document and method of production thereof. The security document (10) comprises: a polymer substrate (12) having first (14) and second (22) surfaces; a security feature (16) formed in a region of at least one of said first and second surfaces of said polymer substrate; an opacifying layer (18, 24) formed on at least a portion of at least one of said first and second surfaces of said polymer substrate; a printed design formed on at least a portion of said opacifying layer; and wherein said security feature is formed at least prior to said printed design being formed.
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