Granted Patent
Utility
US 6,469,182 · App. 09/843,617
Intermediates in the preparation of macrocyclic analogs
Inventors:
Bruce A. Littlefield, Monica Palme, Boris M. Seletsky, Murray J. Towle, Melvin J. Yu, Wanjun Zheng
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Apr 26, 2001
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.