Granted Patent
Utility
US 6,791,003 · App. 10/110,843
Dual adhesive transdermal drug delivery system
Inventors:
Young Kweon Choi, Hyun Suk Yu, Hye Jeong Yoon, Ho Chin Kim
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Aug 9, 2002
Inventors
Young Kweon Choi
Hyun Suk Yu
Hye Jeong Yoon
Ho Chin Kim
Assignee (at issue)
SAMYANG 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.