Granted Patent
Utility
US 5,703,103 · App. 08/716,239
Thiazolylpyrazolinones and their use for protecting technical materials
Inventors:
Lutz Heuer, Peter Wachtler, Martin Kugler, Heinrich Schrage, Klaus Sasse
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: Sep 24, 1996
Inventors
Lutz Heuer
Peter Wachtler
Martin Kugler
Heinrich Schrage
Klaus Sasse
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.