Granted Patent
Utility
US 6,365,322 · App. 09/455,872
Photoresist composition for deep UV radiation
Inventors:
Munirathna Padmanaban, Ralph R. Dammel
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Dec 7, 1999
Inventors
Munirathna Padmanaban
Ralph R. Dammel
Assignee (at issue)
Clariant Finance (BVI) 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.