Granted Patent
Utility
US 6,147,113 · App. 08/957,440
.beta.-hydroxyaspartic acid derivatives
Inventors:
Keiko Shimamoto, Yoshimi Yasuda, Masahiro Sakaitani, Bruno Lebrun
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Oct 24, 1997
Inventors
Keiko Shimamoto
Yoshimi Yasuda
Masahiro Sakaitani
Bruno Lebrun
Assignee (at issue)
SUNTORY HOLDINGS LIMITED
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.