Granted Patent
Utility
US 5,223,483 · App. 07/938,310
Cysteine-modified acidic fibroblast growth factor
Inventors:
Kenneth A. Thomas, Jr., David L. Linemeyer
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Aug 28, 1992
Inventors
Kenneth A. Thomas, Jr.
David L. Linemeyer
Assignee (at issue)
MERCK & CO., 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.