Granted Patent
Utility
US 5,756,752 · App. 08/842,585
Process for preparing substituted oxadiazolones
Inventors:
Hans-Joachim Diehr, Reinhard Lantzsch, Jacqueline M. Applegate, Klaus Jelich
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Apr 15, 1997
Inventors
Hans-Joachim Diehr
Reinhard Lantzsch
Jacqueline M. Applegate
Klaus Jelich
Assignees (at issue)
Bayer Aktiengesellschaft
Bayer Aktiengesellschaft
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.