Granted Patent
Utility
US 4,476,132 · App. 06/360,016
Acylquinolinone derivatives, and antiallergic preparations and methods of inhibiting allergic reactions using them
Inventors:
Richard Goschke, Pier G. Ferrini, Alfred Sallmann
Patented Case
View Patent ↗
Granted: Oct 9, 1984
Filed: Mar 19, 1982
Inventors
Richard Goschke
Pier G. Ferrini
Alfred Sallmann
Assignee (at issue)
Ciba-Geigy
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.