Granted Patent
Utility
US 6,096,743 · App. 08/809,087
1,2,3,4-tetrahydroquinoxalinedione derivative
Inventors:
Jun-ichi Shishikura, Hiroshi Inami, Shuichi Sakamoto, Shin-ichi Tsukamoto, Masao Sasamata, Masamichi Okada, Mitsuo Fujii
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Mar 5, 1997
Inventors
Jun-ichi Shishikura
Hiroshi Inami
Shuichi Sakamoto
Shin-ichi Tsukamoto
Masao Sasamata
Masamichi Okada
Mitsuo Fujii
Assignee (at issue)
Yamanouchi Pharmaceutical Co., Ltd.
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.