NANOMOLDING MICRON AND NANO SCALE FEATURES
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United States of America Patent
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Issued Date -
Jan 20, 2011
app pub date -
Jul 19, 2010
filing date -
Jul 20, 2009
priority date (Note) -
Abandoned
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Abstract
Small scale and nanoscopic identification features can be fabricated for pharmaceutical capsules. A composition comprising a capsule component, wherein the capsule component comprises a gelled pharmaceutical capsule material and at least one surface, wherein the at least one surface comprises at least one integral feature with a lateral dimension smaller than about 100 microns, or less than one micron. Methods of making the same are described by gelation with heating or cooling. The compositions and methods can be used for anti-counterfeiting.
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