Granted Patent
Utility
US 5,616,342 · App. 08/419,911
Emulsioin suitable for administering a poorly water-soluble photosensitizing compound and use thereof
Inventor:
Robert T. Lyons
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Apr 11, 1995
Inventor
Robert T. Lyons
Assignees (at issue)
PDT, LLC
Pharmacia & UpJohn AB
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.