NMT Jolts WL Gore Over Patented Heart Implant
The lawsuit, filed Thursday in the U.S. District Court for the District of Delaware, claims that W.L. Gore’s Helex septal occluder violates NMT’s patented invention for closing cardiovascular septal defects.
According to the complaint, W.L. Gore infringes U.S. Patent Number 5,108,420, which covers the device and method used to treat congenital septal...

