Granted Patent
Utility
US 6,444,215 · App. 09/600,873
Plaster for removing comedones from the skin
Inventors:
Fausto Pinna, Marco Pinna
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Aug 11, 2000
Inventors
Fausto Pinna
Marco Pinna
Assignee (at issue)
Biofarm SRL
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.