Delivery of hydrophobic active agent particles
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United States of America Patent
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Dec 20, 2022
Grant Date -
Jul 30, 2020
app pub date -
Apr 13, 2020
filing date -
May 20, 2011
priority date (Note) -
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Abstract
Embodiments of the invention include drug delivery coatings and devices including the same. In an embodiment, the invention includes a drug delivery coating including a polymeric layer. The polymeric layer can include a hydrophilic outer surface. The coating can also include a matrix contacting the hydrophilic outer surface. The matrix can include a particulate hydrophobic therapeutic agent and a cationic agent. The polymeric layer can further include a hydrophilic polymer having pendent photoreactive groups and a photo-crosslinker including two aryl ketone functionalities. Other embodiments are also included herein.
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