Granted Patent
Utility
US 5,059,593 · App. 07/508,389
Pour-on formulations which are active against ticks
Inventors:
Wilhelm Stendel, Herbert Voege
Patented Case
View Patent ↗
Granted: Oct 22, 1991
Filed: Apr 11, 1990
Inventors
Wilhelm Stendel
Herbert Voege
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.