Granted Patent
Utility
US 4,312,942 · App. 05/839,846
Process for the extraction of microorganisms and diagnostic agents containing them
Inventors:
Hans-Georg Blobel, Werner Schaeg, Jorg Bruckler
Patented Case
View Patent ↗
Granted: Jan 26, 1982
Filed: Oct 6, 1977
Inventors
Hans-Georg Blobel
Werner Schaeg
Jorg Bruckler
Assignee (at issue)
Behringwerke 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.