Innovation & intellectual property · 07/03/2023Updated: 10/17/2026 · 1 min read
USPTO Grants Interim Extension to Polarx Cryoablation Balloon Catheter Patent
Summary
The United States Patent and Trademark Office has issued a certificate for a one-year extension of the term of U.S. Patent No. 6,929,639, which covers Polarx's Cryoablation Balloon Catheter, allowing the company more time to protect its intellectual property.