Granted Patent
Utility
US 5,094,850 · App. 07/256,009
Process for the preparation of inducers of non-specific immunity and product produced
Inventors:
Anton Mayr, Peter Thein, Walter Strube
Patented Case
View Patent ↗
Granted: Mar 10, 1992
Filed: Oct 7, 1988
Inventors
Anton Mayr
Peter Thein
Walter Strube
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.