Canadian Patent National Phase Info for those interested. http://brevets-patents.ic.gc.ca/opic-cipo/cpd/eng/patent/2823123/summary.html?query=ULTRASONIC+CAVITATION+DERIVED+STROMAL&start=1&num=50&type=advanced_search http://brevets-patents.ic.gc.ca/opic-cipo/cpd/eng/patent/2823123/summary.html?query=ULTRASONIC+CAVITATION+DERIVED+STROMAL&start=1&num=50&type=advanced_search Not sure if this has been posted here yet, $SVFC