Granted Patent
Utility
US 6,663,876 · App. 10/136,075
Methods and compositions for treating ectoparasite infestation
Inventors:
William R. Campbell, Kathleen G. Palma, Neil E. Paulson
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Apr 29, 2002
Inventors
William R. Campbell
Kathleen G. Palma
Neil E. Paulson
Assignee (at issue)
Piedmont Pharmaceuticals, LLC
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.