Granted Patent
Utility
US 4,315,937 · App. 06/210,695
Ergots and their use in treating minimal brain dysfunction
Inventors:
William P. Maclay, Mackenzie G. Wallace
Patented Case
View Patent ↗
Granted: Feb 16, 1982
Filed: Nov 26, 1980
Inventors
William P. Maclay
Mackenzie G. Wallace
Assignee (at issue)
Sandoz AG
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.