Invention Grant
- Patent Title: Delivery of hydrophobic active agent particles
-
Application No.: US16847272Application Date: 2020-04-13
-
Publication No.: US11529440B2Publication Date: 2022-12-20
- Inventor: Joram Slager , Toni M. Heyer , David E. Babcock
- Applicant: Surmodics, Inc.
- Applicant Address: US MN Eden Prairie
- Assignee: Surmodics, Inc.
- Current Assignee: Surmodics, Inc.
- Current Assignee Address: US MN Eden Prairie
- Agency: Pauly, DeVries Smith & Deffner LLC
- Main IPC: A61L29/08
- IPC: A61L29/08 ; A61L29/16 ; A61L29/14 ; A61K31/337 ; A61K31/713 ; A61K47/34 ; A61M25/10 ; C12N15/113 ; A61K9/50

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.
Public/Granted literature
- US20200237971A1 DELIVERY OF HYDROPHOBIC ACTIVE AGENT PARTICLES Public/Granted day:2020-07-30
Information query