Granted Patent
Utility
US 6,743,443 · App. 09/806,823
Tablets immediately disintegrating in the oral cavity
Inventors:
Hisao Furitsu, Akira Kato, Takayuki Ohwaki, Masanobu Yasui
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Apr 5, 2001
Inventors
Hisao Furitsu
Akira Kato
Takayuki Ohwaki
Masanobu Yasui
Assignee (at issue)
Eisai 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.