Granted Patent
Utility
US 5,631,381 · App. 08/671,691
Process for the preparation of pesticidal 1-(haloaryl) heterocyclic compounds
Inventors:
Jamin Huang, Scot Kevin Huber, Philip H. G. Smith, John H. Wilkinson
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Jun 28, 1996
Inventors
Jamin Huang
Scot Kevin Huber
Philip H. G. Smith
John H. Wilkinson
Assignee (at issue)
Rhone-Poulenc, Inc.
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.