Granted Patent
Utility
US 6,255,075 · App. 09/175,172
Bira
Inventors:
Jianzhong Huang, Damien McDevitt
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Oct 20, 1998
Inventors
Jianzhong Huang
Damien McDevitt
Assignee (at issue)
SmithKline Beecham 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.