Granted Patent
Utility
US 6,307,048 · App. 09/442,511
Enantioselective alkylation of tricyclic compounds
Inventors:
Shen-Chun Kuo, Charles Bernard, Frank Xing Chen, Donald Hou, Agnes S. Kim-Meade, George G. Wu
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Nov 18, 1999
Inventors
Shen-Chun Kuo
Charles Bernard
Frank Xing Chen
Donald Hou
Agnes S. Kim-Meade
George G. Wu
Assignee (at issue)
SCHERING CORPORATION
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.