Granted Patent
Utility
US 5,717,080 · App. 08/702,583
Bis-azo compounds with 2,3-dichlorobenzoyl group
Inventors:
Hiroshi Kitaguchi, Hideaki Satoh, Shigeru Yamazaki, Hideto Mori, Naoyuki Nishikawa, Tomohiro Ogawa, Hai-jian Xu, Tadahiko Izushi
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Aug 20, 1996
Inventors
Hiroshi Kitaguchi
Hideaki Satoh
Shigeru Yamazaki
Hideto Mori
Naoyuki Nishikawa
Tomohiro Ogawa
Hai-jian Xu
Tadahiko Izushi
Assignee (at issue)
Fuji ImmunoPharmaceuticals 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.