Granted Patent
Utility
US 6,090,616 · App. 08/922,865
Microorganism, lactamase enzyme obtained therefrom, and their use
Inventors:
Richard Wisdom, Caroline Susan Lee, Robert C. Brown
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Sep 3, 1997
Inventors
Richard Wisdom
Caroline Susan Lee
Robert C. Brown
Assignee (at issue)
Chirotech Technology Limited
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.