Granted Patent
Utility
US 5,880,130 · App. 08/663,200
4,6-dianilino-pyrimidine derivatives, their preparation and their use as tyrosine kinase inhibitors
Inventor:
Andrew Peter Thomas
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Jun 7, 1996
Inventor
Andrew Peter Thomas
Assignee (at issue)
Zeneca Limited
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.