Granted Patent
Utility
US 6,693,136 · App. 10/206,265
Fluorenes and anthracenes that inhibit P2X3 and P2X2/3 containing receptors
Inventors:
Chih-Hung Lee, Meiqun Jiang, Richard Perner, Arthur Gomtsyan, Erol K. Bayburt, Guo Zhu Zheng
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Jul 26, 2002
Inventors
Chih-Hung Lee
Meiqun Jiang
Richard Perner
Arthur Gomtsyan
Erol K. Bayburt
Guo Zhu Zheng
Assignee (at issue)
Abbott Laboratories
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.