Granted Patent
Utility
US 5,629,264 · App. 08/409,293
2-aryl-5,6-dihydropyrimidinones and herbicidal use thereof
Inventors:
Colin M. Tice, Lois Bryman, Renee Caroline Roemmele
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Mar 23, 1995
Inventors
Colin M. Tice
Lois Bryman
Renee Caroline Roemmele
Assignee (at issue)
Rohm and Haas Company
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.