US 12,357,732 B2
Drug coated balloon catheters for nonvascular strictures
Lixiao Wang, Henderson, NV (US); and Peter Barnett, Shakopee, MN (US)
Assigned to Urotronic, Inc., Plymouth, MN (US)
Filed by Urotronic, Inc., Plymouth, MN (US)
Filed on Jul. 10, 2023, as Appl. No. 18/219,837.
Application 18/219,837 is a continuation of application No. 18/214,131, filed on Jun. 26, 2023, granted, now 12,102,737.
Application 18/214,131 is a continuation of application No. 18/097,690, filed on Jan. 17, 2023, granted, now 11,730,864.
Application 18/097,690 is a continuation of application No. 17/951,321, filed on Sep. 23, 2022, granted, now 11,904,072.
Application 17/951,321 is a continuation of application No. 17/107,136, filed on Nov. 30, 2020, granted, now 11,484,628.
Application 17/107,136 is a continuation of application No. 15/568,614, granted, now 10,888,640, previously published as PCT/US2016/028652, filed on Apr. 21, 2016.
Claims priority of provisional application 62/152,559, filed on Apr. 24, 2015.
Prior Publication US 2023/0372593 A1, Nov. 23, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. A61L 29/16 (2006.01); A61K 31/337 (2006.01); A61K 31/439 (2006.01); A61L 29/08 (2006.01); A61P 31/00 (2006.01); A61P 37/06 (2006.01); A61M 25/10 (2013.01)
CPC A61L 29/16 (2013.01) [A61K 31/337 (2013.01); A61K 31/439 (2013.01); A61L 29/08 (2013.01); A61P 31/00 (2018.01); A61P 37/06 (2018.01); A61L 2300/416 (2013.01); A61M 25/10 (2013.01); A61M 2025/105 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A method of treating a nonvascular body lumen, the method comprising:
contacting a coating on a medical device in a body lumen with walls of the body lumen, wherein the coating comprises a liquid comprising water, the body lumen comprising a nasal lumen, a sinus lumen, an airway lumen, a bronchial lumen, a bronchiole lumen, a trachea, or a combination thereof, the coating comprising at least one additive and an initial drug load of a therapeutic agent comprising paclitaxel, a paclitaxel analogue, docetaxel, a docetaxel analogue, taxol, a taxol analogue, rapamycin, a rapamycin analogue, everolimus, an everolimus analogue, tacrolimus, a tacrolimus analogue, or a combination thereof.