Implantable heart valve, anticalcification treatment namely solution of alcohol and polyol and polar aprotic organic solvent to improve the implantable heart valve resistance to in vitro calcification upon implantation in a human being.
...
Class 040
Treatment & Processing of Materials Services
Anticalcification treatment for tissue heart valves.
DURANOL
IMPERIAL CHEMICAL INDUSTRIES PLC
151147
05 Jul 1929
EXPUNGED
on 25 Jun 1985
Class 002
Class 002
Paint Products
Dye and dyestuffs
ABANDONED SECTION 40(3)
on 05 Aug 2009
DURANOL
SULZER CARBOMEDICS INC.
1092691 · 13 Feb 2001
005
Class 005
Pharmaceutical Products
010
Class 010
Medical Instrument Products
Implantable heart valve, anticalcification treatment namely solution of alcohol and polyol and polar aprotic organic solvent to improve the implantable heart valve resistance to in vitro calcification upon implantation in a human being.
...
Class 040
Treatment & Processing of Materials Services
Anticalcification treatment for tissue heart valves.
Anticalcification treatment for tissue heart valves.,Implantable heart...
