Granted Patent
Utility
US 5,773,191 · App. 08/685,850
Radiation-sensitive composition
Inventors:
Munirathna Padmanaban, Yoshiaki Kinoshita, Satoru Funato, Natsumi Kawasaki, Hiroshi Okazaki, Georg Pawlowski
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Jul 24, 1996
Inventors
Munirathna Padmanaban
Yoshiaki Kinoshita
Satoru Funato
Natsumi Kawasaki
Hiroshi Okazaki
Georg Pawlowski
Assignee (at issue)
Hoechst Japan Limited
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.