Novel strain of Bacillus licheniformis useful in the production of glucose isomerase and method of screening Bacillus mutants for ability to produce glucose isomerase in the absence of xylose

Granted: Oct 19, 1982 Filed: Jan 23, 1981

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.