Granted Patent
Utility
US 6,001,858 · App. 08/849,259
Parasiticide formulations suitable for dermal application
Inventors:
Kirkor Sirinyan, Hubert Dorn, Richard Kujanek, Klemens Krieger, Ulrich Heukamp, Doris Hackemuller, Terence Hopkins
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Jun 2, 1997
Inventors
Kirkor Sirinyan
Hubert Dorn
Richard Kujanek
Klemens Krieger
Ulrich Heukamp
Doris Hackemuller
Terence Hopkins
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.