Granted Patent
Utility
US 4,543,248 · App. 06/366,758
Method for immunoregulation with 6-aryl pyrimidine compounds
Inventors:
Dale A. Stringfellow, Patricia E. Fast
Patented Case
View Patent ↗
Granted: Sep 24, 1985
Filed: Apr 8, 1982
Inventors
Dale A. Stringfellow
Patricia E. Fast
Assignee (at issue)
The Upjohn Co.
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.