Granted Patent
Utility
US 4,997,834 · App. 07/440,374
Trans-4-amino(alkyl)-1-pyridylcarbamoylcyclohexane compounds and pharmaceutical use thereof
Inventors:
Tomio Muro, Toshio Seki, Masao Abe, Jun Inui, Hiroyuki Sato
Patented Case
View Patent ↗
Granted: Mar 5, 1991
Filed: Nov 22, 1989
Inventors
Tomio Muro
Toshio Seki
Masao Abe
Jun Inui
Hiroyuki Sato
Assignee (at issue)
Yoshitomi Pharmaceutical Industries, Ltd.
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.