Granted Patent
Utility
US 4,289,872 · App. 06/027,622
Macromolecular highly branched homogeneous compound based on lysine units
Inventors:
Robert G. Denkewalter, Jaroslav F. Kolc, William J. Lukasavage
Patented Case
View Patent ↗
Granted: Sep 15, 1981
Filed: Apr 6, 1979
Inventors
Robert G. Denkewalter
Jaroslav F. Kolc
William J. Lukasavage
Assignee (at issue)
ALLIED CONSULTING, 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.