Granted Patent
Utility
US 4,730,006 · App. 06/822,436
Derivatives of 2,6-diamino-3-haloheptanedioic acid
Inventors:
Ekkehard Bohme, Fritz Gerhart, William A. Higgins
Patented Case
View Patent ↗
Granted: Mar 8, 1988
Filed: Jan 27, 1986
Inventors
Ekkehard Bohme
Fritz Gerhart
William A. Higgins
Assignee (at issue)
Merrell Dow Pharmaceuticals 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.