Granted Patent
Utility
US 5,686,486 · App. 08/492,068
4-hydroxy-benzopyran-2-ones and 4-hydroxy-cycloalkylb!pyran-2-ones useful to treat retroviral infections
Inventors:
Paul K. Tomich, Michael John Bohanon, Steven Ronald Turner, Joseph Walter Strohbach, Suvit Thaisrivongs, Richard C. Thomas, Karen Rene Romines, Chih-Ping Yang, Paul A. Aristoff, Harvey I. Skulnick, Paul D. Johnson, Ronald B. Gammill, Qingwei Zhang, Gordon L. Bundy, David John Anderson, Lee S. Banitt
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Aug 4, 1995
Inventors
Paul K. Tomich
Michael John Bohanon
Steven Ronald Turner
Joseph Walter Strohbach
Suvit Thaisrivongs
Richard C. Thomas
Karen Rene Romines
Chih-Ping Yang
Paul A. Aristoff
Harvey I. Skulnick
Paul D. Johnson
Ronald B. Gammill
Qingwei Zhang
Gordon L. Bundy
David John Anderson
Lee S. Banitt
Assignee (at issue)
Pharmacia & Upjohn Company LLC
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.