Granted Patent
Utility
US 5,185,270 · App. 07/282,426
Fetal fibronectin pregnancy test
Inventors:
Andrew E. Senyei, Nelson N. H. Teng
Patented Case
View Patent ↗
Granted: Feb 9, 1993
Filed: Dec 12, 1988
Inventors
Andrew E. Senyei
Nelson N. H. Teng
Assignee (at issue)
Adeza Biomedical 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.