Granted Patent
Utility
US 4,499,065 · App. 06/489,898
Chymopapain allergen and method
Inventors:
Emanuel Calenoff, Ruth M. Jones, Yuh-Geng Tsay, Myron A. Beigler
Patented Case
View Patent ↗
Granted: Feb 12, 1985
Filed: Apr 29, 1983
Inventors
Emanuel Calenoff
Ruth M. Jones
Yuh-Geng Tsay
Myron A. Beigler
Assignee (at issue)
Axonica, 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.