Granted Patent
Utility
US 6,586,625 · App. 09/566,953
Synthesis of 2-halobenzyl alkanoic acid
Inventors:
Hamlin H. Barnes, Fredric R. Askham
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: May 8, 2000
Inventors
Hamlin H. Barnes
Fredric R. Askham
Assignee (at issue)
Boulder Scientific 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.