IP Library Granted Patent US 6,713,628
Granted Patent Utility
US 6,713,628 · App. 10/295,897

Process for preparing pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid

Inventors: Yasuyoshi Ueda, Koichi Kinoshita, Tadashi Moroshima, Yoshifumi Yanagida, Yoshihide Fuse
Patented Case View Patent ↗
Granted: Mar 30, 2004 Filed: Nov 18, 2002
Inventors
Yasuyoshi Ueda
Koichi Kinoshita
Tadashi Moroshima
Yoshifumi Yanagida
Yoshihide Fuse
Assignee (at issue)
KANEKA CORPORATION

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,713,628
App. No.
10/295,897
Filed
2002-11-18
Granted
2004-03-30
Kind
B2