Granted Patent
Utility
US 6,531,111 · App. 09/574,379
High viscosity embolizing compositions
Inventors:
Thomas Whalen, Chinh Tran, Noah Roth, Richard J. Greff
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: May 19, 2000
Inventors
Thomas Whalen
Chinh Tran
Noah Roth
Richard J. Greff
Assignee (at issue)
Micro Therapeutics
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.