| REVAFLEX ISTO Technologies, Inc. incorporated in the State of Delaware 1591638 15 Nov 2013 | Removed - Not renewed: Renewal fee not paid | Cell-based therapy for medical use, namely, biological tissue for the ... Class 005 Class 005 Pharmaceutical Products Cell-based therapy for medical use, namely, biological tissue for the stimulation of cartilage growth; cell-based material in the nature of biological tissue for repair and regeneration of cartilage in joints, for example knee, hip and shoulder; cellular tissue and cellular components in the nature of biological tissue for implantation within cartilage for the repair, replacement and growth enhancement of cartilage | |