Drug composition and coating

US11529441B2 · kind B2 · utility

Assignee

• W.L. Gore & Associates GmbH · DE

Inventors

• Per Antoni · Upplands Väsby, SE
• Karin Leontein · Upplands Väsby, SE
• Mei Li · Flagstaff, US
• Robert L. Cleek · Flagstaff, US
• Paul D. Drumheller · Flagstaff, US

Key dates

• Filing date: Jan 3, 2020
• Grant date: Dec 20, 2022
• Expiry date: Jan 3, 2040

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61L2420/06
• WIPO field: Medical technology
• WIPO sector: Instruments

Abstract

According to the invention there is provided inter alia a medical device for delivering a paclitaxel to a tissue, the device the device having a coating layer applied to a surface of the device, the coating layer comprising components i), ii) and iii), whereincomponent i) is a therapeutic agent which is paclitaxel; andcomponent ii) is urea or a pharmaceutically acceptable salt thereof, or a urea derivative or a pharmaceutically acceptable salt thereof; andcomponent iii) is succinic acid, glutaric acid or caffeine, or a pharmaceutically acceptable salt of any one thereof.