DURHAM, N.C.--(BUSINESS WIRE)--HyperBranch Medical Technology, Inc. announced today that it has received a CE Mark for its NuSeal 100 dural sealant product. NuSeal 100 is used in cranial neurosurgical procedures where a water tight seal is required on the dura. NuSeal 100 is intended for direct application on the dural surfaces to provide a positive seal after suturing thereby minimizing risks associated with post-surgical CSF leaks. The CE Mark for NuSeal 100 provides regulatory approval for the company to begin sales in Europe and potentially other countries outside the U.S.