Granted Patent
Utility
US 4,748,021 · App. 06/634,883
Antifungal compositions containing trichoderma active against fusarium
Inventors:
Ilan Chet, Alex Sivan
Patented Case
View Patent ↗
Granted: May 31, 1988
Filed: Jul 27, 1984
Inventors
Ilan Chet
Alex Sivan
Assignee (at issue)
YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM LTD
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.