Granted Patent
Utility
US 6,049,009 · App. 08/860,563
Production method of optically active trans-vinylsulfide alcohol
Inventors:
Kazuto Sekiuchi, Masahiro Imoto, Masaji Ishiguro, Takashi Nakatsuka, Rie Tanaka, Hidekazu Inoue
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Jun 30, 1997
Inventors
Kazuto Sekiuchi
Masahiro Imoto
Masaji Ishiguro
Takashi Nakatsuka
Rie Tanaka
Hidekazu Inoue
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.