Granted Patent
Utility
US 6,214,865 · App. 09/334,488
Macrocyclic analogs and methods of their use and preparation
Inventors:
Bruce A. Littlefield, Monica Palme, Boris M. Seletsky, Murray J. Towle, Melvin J. Yu, Wanjun Zheng
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Jun 16, 1999
Inventors
Bruce A. Littlefield
Monica Palme
Boris M. Seletsky
Murray J. Towle
Melvin J. Yu
Wanjun Zheng
Assignee (at issue)
Eisai Inc.
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.