Granted Patent
Utility
US 4,044,119 · App. 05/631,885
Method of controlling release of medicament and bolus therefor
Inventors:
Arthur Carlson, Jr., Billy D. Rupe
Patented Case
View Patent ↗
Granted: Aug 23, 1977
Filed: Nov 14, 1975
Inventors
Arthur Carlson, Jr.
Billy D. Rupe
Assignee (at issue)
Cutter 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.