Granted Patent
Utility
US 6,448,466 · App. 09/648,679
Sanitary napkin
Inventor:
Antonio Carlos Ribeiro de Carvalho
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Aug 25, 2000
Inventor
Antonio Carlos Ribeiro de Carvalho
Assignee (at issue)
Johnson & Johnson Industria E Comercio Ltda
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.