Granted Patent
Utility
US 5,418,224 · App. 07/996,083
4,13-dioxabicyclo[8.2.1]tridecenone compounds and pharmaceutical compositions containing them
Inventors:
Dagmar Hoeltje, Ulf Preuschoff, Christian Eeckhout
Patented Case
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Granted: May 23, 1995
Filed: Dec 23, 1992
Inventors
Dagmar Hoeltje
Ulf Preuschoff
Christian Eeckhout
Assignee (at issue)
Kali-Chemie Pharma GmbH
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.