Granted Patent
Utility
US 6,592,618 · App. 09/793,400
In vitro modification of cardiac valvular xenografts
Inventors:
Raymond H. Chen, David H. Adams
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Feb 27, 2001
Inventors
Raymond H. Chen
David H. Adams
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.