Granted Patent
Utility
US 5,837,500 · App. 08/415,922
Directed evolution of novel binding proteins
Inventors:
Robert Charles Ladner, Sonia Kosow Gutterman, Bruce Lindsay Roberts, William Markland, Arthur C. Ley, Rachel Kent
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Apr 3, 1995
Inventors
Robert Charles Ladner
Sonia Kosow Gutterman
Bruce Lindsay Roberts
William Markland
Arthur C. Ley
Rachel Kent
Assignee (at issue)
Dyax Corp.
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.