Granted Patent
Utility
US 6,475,516 · App. 09/818,649
Drug delivery via therapeutic hydrogels
Inventors:
Frank DiCosmo, Valerio DiTizio
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Mar 28, 2001
Inventors
Frank DiCosmo
Valerio DiTizio
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.