Granted Patent
Utility
US 6,509,028 · App. 10/172,455
Methods and compositions for treating pain of the mucous membrane
Inventors:
Robert O. WILLIAMS, III, Feng Zhang, John J. Koleng, Gavril Pasternak, Yuri Kolesnikov
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jun 17, 2002
Inventors
Robert O. WILLIAMS, III
Feng Zhang
John J. Koleng
Gavril Pasternak
Yuri Kolesnikov
Assignee (at issue)
EpiCept 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.