Granted Patent
Utility
US 5,936,071 · App. 09/017,446
Process for making a photoactive compound and photoresist therefrom
Inventor:
Joseph E. Oberlander
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Feb 2, 1998
Inventor
Joseph E. Oberlander
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.