Granted Patent
Utility
US 5,610,169 · App. 08/474,549
Pharmaceutical Composition containing slightly water-soluble drug
Inventors:
Toru Iwao, Kenichi Hirai, Nobuo Kondoh, Koichi Yamanouchi, Kazumasa Yokoyama
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Jun 7, 1995
Inventors
Toru Iwao
Kenichi Hirai
Nobuo Kondoh
Koichi Yamanouchi
Kazumasa Yokoyama
Assignee (at issue)
Green Cross 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.