Granted Patent
Utility
US 5,276,140 · App. 07/639,050
Cross-linking agents
Inventors:
Danute E. Nitecki, Margaret Moreland
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: Jan 9, 1991
Inventors
Danute E. Nitecki
Margaret Moreland
Assignee (at issue)
Cetus Oncology 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.