Granted Patent
Utility
US 5,879,697 · App. 08/841,747
Drug-releasing coatings for medical devices
Inventors:
Ni Ding, Jennifer E. Raeder-Devens, Tuyethoa Thi Trinh
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Apr 30, 1997
Inventors
Ni Ding
Jennifer E. Raeder-Devens
Tuyethoa Thi Trinh
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.