Granted Patent
Utility
US 5,597,847 · App. 08/211,447
Nitric esters of derivatives of the 2-(2,6-di-halo-phenylamino) phenylacetic acid and process for their preparation
Inventors:
Jose A. Matji, Antonio Alcaide
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Mar 31, 1994
Inventors
Jose A. Matji
Antonio Alcaide
Assignees (at issue)
Corlay S.L.
Metgrove Ltd.
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.