Granted Patent
Utility
US 6,641,841 · App. 09/920,830
Tablet composition
Inventors:
Akira Yabuki, Masato Kaida, Takahiko Ando, Nobutaka Ninomiya, Masanao Ozaki
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Aug 3, 2001
Inventors
Akira Yabuki
Masato Kaida
Takahiko Ando
Nobutaka Ninomiya
Masanao Ozaki
Assignee (at issue)
AJINOMOTO CO., INC.
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.