Granted Patent
Utility
US 5,565,614 · App. 08/419,969
2,4,5-trihalogeno-and 2,3,4,5-tetrahalogenobenzene derivatives
Inventors:
Erich Klauke, Uwe Petersen, Klaus Grohe
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Apr 7, 1995
Inventors
Erich Klauke
Uwe Petersen
Klaus Grohe
Assignee (at issue)
Bayer Aktiengesellschaft
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.