Granted Patent
Utility
US 6,582,905 · App. 09/230,378
Transmembrane trapping methods
Inventors:
Hiromitsu Nakauchi, Yukio Nakamura, Sousuke Miyoshi, Dong Ku Kim
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Mar 15, 1999
Inventors
Hiromitsu Nakauchi
Yukio Nakamura
Sousuke Miyoshi
Dong Ku Kim
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.