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Intellectual Property


The following Bio2 Medical® products and associated patents may not be all inclusive, and other products not listed here may be protected by one or more patents in the United States and elsewhere. This page is provided to satisfy the virtual patent marking provisions of various jurisdictions including the virtual patent marking and notice provisions of 35 U.S.C. § 287 (a).

Angel® Catheter

The Angel® Catheter is protected by United States Patent Nos. D720, 471; 8,808,323; 8,777,981; 8,777,977; 8,668,712; 8,613,753 9,242,071; 9,242,072 and other pending U.S. patents and foreign patents.


Bio2 Medical®, Bio2®, Angel® and The Critical Care Filter® trademarks are registered and owned by Bio2 Medical, Inc.