Granted Patent
Utility
US 4,952,508 · App. 07/064,841
Method and vector organism for controlled accumulation of cloned heterologous gene products in Bacillus subtilis
Inventors:
Shing Chang, Hing C. Wong, Vaughan Wittman
Patented Case
View Patent ↗
Granted: Aug 28, 1990
Filed: Jun 19, 1987
Inventors
Shing Chang
Hing C. Wong
Vaughan Wittman
Assignee (at issue)
Cetus Corporation
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.