Granted Patent
Utility
US 6,358,665 · App. 09/529,371
Radiation-sensitive composition of chemical amplification type
Inventors:
Georg Pawlowski, Hiroshi Okazaki, Yoshiaki Kinoshita, Naoko Tsugama, Aritaka Hishida, Xiao-Ming Ma, Yuko Yamaguchi
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Jul 3, 2000
Inventors
Georg Pawlowski
Hiroshi Okazaki
Yoshiaki Kinoshita
Naoko Tsugama
Aritaka Hishida
Xiao-Ming Ma
Yuko Yamaguchi
Assignee (at issue)
CLARIANT INTERNATIONAL 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.