Granted Patent
Utility
US 5,110,424 · App. 07/562,790
Nucleic acid fractionation by counter-migration capillary electrophoresis
Inventor:
Allan Chin
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Aug 6, 1990
Inventor
Allan Chin
Assignee (at issue)
APPLIED BIOSYSTEMS, LLC
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.