Granted Patent
Utility
US 6,692,767 · App. 09/156,464
Solid solution beadlet
Inventors:
Beth A. Burnside, Charlotte M. McGuinness, Edward M. Rudnic, Richard A. Couch, Xiaodi Guo, Alexander K. Tustian
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Sep 18, 1998
Inventors
Beth A. Burnside
Charlotte M. McGuinness
Edward M. Rudnic
Richard A. Couch
Xiaodi Guo
Alexander K. Tustian
Assignee (at issue)
Shire Laboratories, Inc.
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.