Granted Patent
Utility
US 5,874,236 · App. 08/149,097
DNA encoding human calcium channel .alpha.-.sub.1A, .beta..sub.1, .beta.-.sub.2, and .beta.-.sub.4 subunits, and assays using cells that express the subunits
Inventors:
Michael M. Harpold, Steven B. Ellis, Mark E. Williams, Daniel H. Feldman, Ann F. McCue, Robert Brenner
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Nov 5, 1993
Inventors
Michael M. Harpold
Steven B. Ellis
Mark E. Williams
Daniel H. Feldman
Ann F. McCue
Robert Brenner
Assignee (at issue)
Sibia Neurosciences 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.