Granted Patent
Utility
US 6,762,299 · App. 10/001,777
Mixed crystals of benzimidazolonedioxazine compounds
Inventors:
Martin Schmidt, Peter Kempter, Carsten Plueg, Roland Born
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Oct 24, 2001
Inventors
Martin Schmidt
Peter Kempter
Carsten Plueg
Roland Born
Assignee (at issue)
Clariant 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.