Granted Patent
Utility
US 6,388,103 · App. 09/838,841
Preparation method of arbutin intermediates
Inventors:
Yeon Soo LEE, Bum Tae Kim, Yong-Ki Min, No Kyun Park, Ki-Ho Kim, Jae-Seob Lee, See Wha Jeoung, Ki-Soo Kim
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Apr 20, 2001
Inventors
Yeon Soo LEE
Bum Tae Kim
Yong-Ki Min
No Kyun Park
Ki-Ho Kim
Jae-Seob Lee
See Wha Jeoung
Ki-Soo Kim
Assignees (at issue)
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Biolano Co., 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.