Granted Patent
Utility
US 5,414,105 · App. 08/061,526
Cyclopentanecarboxylic acid derivatives useful for producing azole compounds
Inventors:
Satoru Kumazawa, Susumu Shimizu, Hiroyuki Enari, Atsushi Ito, Susumu Ikeda, Nobuo Sato, Toshihide Saishoji
Patented Case
View Patent ↗
Granted: May 9, 1995
Filed: May 17, 1993
Inventors
Satoru Kumazawa
Susumu Shimizu
Hiroyuki Enari
Atsushi Ito
Susumu Ikeda
Nobuo Sato
Toshihide Saishoji
Assignee (at issue)
Kureha Kagaku Kogyo Kabushiki Kaisha
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.