Granted Patent
Utility
US 6,043,237 · App. 08/762,854
Use of photodynamic therapy for prevention of secondary cataracts
Inventors:
Howard E. Meadows, Danielle Wenkstern, David R. Mallek, Marcello Nick Bussanich, Anna M. Richter, Julia G. Levy, Claude HARITON, Gustav Huber, Jack Rootman
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Dec 10, 1996
Inventors
Howard E. Meadows
Danielle Wenkstern
David R. Mallek
Marcello Nick Bussanich
Anna M. Richter
Julia G. Levy
Claude HARITON
Gustav Huber
Jack Rootman
Assignees (at issue)
QLT PhotoTherapeutices Inc.
THE UNIVERSITY OF BRITISH COLUMBIA
Ciba Vision Opthalmics
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.