Granted Patent
Utility
US 5,324,650 · App. 07/946,247
Situ process for production of conjugates
Inventors:
David M. Obzansky, Susan Y. Tseng
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Sep 17, 1992
Inventors
David M. Obzansky
Susan Y. Tseng
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.