Granted Patent
Utility
US 5,902,821 · App. 08/875,603
Use of carbazole compounds for the treatment of congestive heart failure
Inventors:
Mary Ann Lukas-Laskey, Robert Ruffolo, Neil Howard Shusterman, Gisbert Sponer, Klaus Strein
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Dec 29, 1997
Inventors
Mary Ann Lukas-Laskey
Robert Ruffolo
Neil Howard Shusterman
Gisbert Sponer
Klaus Strein
Assignee (at issue)
Boehringer Mannheim Pharmaceuticals Corporation Smith Kline Corporation Limited Partnership No. 1
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.