Granted Patent
Utility
US 4,537,898 · App. 06/579,833
Liquid formulations of dihydropyridines
Inventors:
Dieter Hoff, Klaus-Dieter Ramsch
Patented Case
View Patent ↗
Granted: Aug 27, 1985
Filed: Feb 13, 1984
Inventors
Dieter Hoff
Klaus-Dieter Ramsch
Assignee (at issue)
Bayer Aktiengesellschaft
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.