Granted Patent
Utility
US 5,158,872 · App. 07/565,092
Aromatic substituted glycoside
Inventors:
Rodrigo G. Chavez, Harold David, Ernest K. Metzner, Gerald Sigler, Emily S. Winn-Deen
Patented Case
View Patent ↗
Granted: Oct 27, 1992
Filed: Aug 10, 1990
Inventors
Rodrigo G. Chavez
Harold David
Ernest K. Metzner
Gerald Sigler
Emily S. Winn-Deen
Assignee (at issue)
Hoechst Celanese 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.