Granted Patent
Utility
US 6,514,221 · App. 09/915,599
Blood-brain barrier opening
Inventors:
Kullervo Hynynen, Nathan McDannold
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Jul 26, 2001
Inventors
Kullervo Hynynen
Nathan McDannold
Assignee (at issue)
THE BRIGHAM AND WOMEN'S HOSPITAL, INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.