Granted Patent
Utility
US 5,093,334 · App. 07/556,590
Dermal treatment of worm diseases in cats with praziquantel
Inventors:
Peter Andrews, Herbert Voege
Patented Case
View Patent ↗
Granted: Mar 3, 1992
Filed: Jul 20, 1990
Inventors
Peter Andrews
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.