Granted Patent
Utility
US 4,551,432 · App. 06/551,646
Paracoccus denitrificans, FUM-14: a fumarase overproducer
Inventors:
Yoshihisa Tsuda, Denise M. Jackson
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: Nov 14, 1983
Inventors
Yoshihisa Tsuda
Denise M. Jackson
Assignee (at issue)
UOP LLC
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.