Granted Patent
Utility
US 4,923,901 · App. 07/093,011
Membranes with bound oligonucleotides and peptides
Inventors:
Hubert Koester, James M. Coull
Patented Case
View Patent ↗
Granted: May 8, 1990
Filed: Sep 4, 1987
Inventors
Hubert Koester
James M. Coull
Assignee (at issue)
Millipore 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.