Granted Patent
Utility
US 6,514,912 · App. 09/480,238
Use of benzo[C]quinolizine derivatives as plant growth regulators
Inventors:
Antonio Guarna, Mario Serio
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Jan 10, 2000
Inventors
Antonio Guarna
Mario Serio
Assignee (at issue)
APPLIED RESEARCH SYSTEMS ARS HOLDING N.V.
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.