Granted Patent
Utility
US 5,618,829 · App. 08/186,130
Tyrosine kinase inhibitors and benzoylacrylamide derivatives
Inventors:
Hisao Takayanagi, Yasunori Kitano, Tamaki Yano, Hiroe Umeki, Hiroto Hara
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Jan 25, 1994
Inventors
Hisao Takayanagi
Yasunori Kitano
Tamaki Yano
Hiroe Umeki
Hiroto Hara
Assignee (at issue)
MITSUBISHI CHEMICAL 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.