Granted Patent
Utility
US 6,084,110 · App. 09/043,450
Stable vitamin C preparation
Inventors:
Takae Kido, Hideto Kodaira, Koji Munechika, Shunichi Abe, Yasuo Ueda
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: Oct 28, 1998
Inventors
Takae Kido
Hideto Kodaira
Koji Munechika
Shunichi Abe
Yasuo Ueda
Assignee (at issue)
Welfide Corporation
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.