DURAHEAL

Pharmaceutical and medical preparations, namely, implants comprising living tissue made from natural materials; collagen membranes, namely, transparent porcine pericardium for medical use in the nature of implants comprising living tissue for use in the neurosurgical field

Implants consisting of artificial materials, namely, artificial surgical implants made of pericardium; collagen membranes, namely, transparent pericardium for medical use being artificial surgical implants for use in the neurosurgical field