Granted Patent
Utility
US 6,482,230 · App. 09/645,465
Lens epithelial cell growth assay for intraocular lens materials
Inventors:
Kwan Chan, John W. Sheets, Jr., Mutlu Karakelle
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Aug 23, 2000
Inventors
Kwan Chan
John W. Sheets, Jr.
Mutlu Karakelle
Assignee (at issue)
Alcon Manufacturing, Ltd.
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.