Granted Patent
Utility
US 5,428,047 · App. 08/124,909
Use of substituted 1,2,4-oxadiazole derivatives for combating endoparasites, new substituted 1,2,4-oxadiazole derivatives, and processes for their preparation
Inventors:
Peter Jeschke, Werner Lindner, Achim Harder, Norbert Mencke
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Sep 21, 1993
Inventors
Peter Jeschke
Werner Lindner
Achim Harder
Norbert Mencke
Assignee (at issue)
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.