Granted Patent
Utility
US 5,667,764 · App. 07/884,432
Compounds, compositions and methods for binding bio-affecting substances to surface membranes of bio-particles
Inventors:
Gregory A. Kopia, Paul K. Horan, Brian D. Gray, David E. Troutner, Katharine A. Muirhead, Kamleshkumar A. Sheth, Chia-En Lin, Zhizhou Yu, Bruce D. Jensen, Sue E. Slezak
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: May 15, 1992
Inventors
Gregory A. Kopia
Paul K. Horan
Brian D. Gray
David E. Troutner
Katharine A. Muirhead
Kamleshkumar A. Sheth
Chia-En Lin
Zhizhou Yu
Bruce D. Jensen
Sue E. Slezak
Assignee (at issue)
Zynaxis, Inc.
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.