Granted Patent
Utility
US 4,239,743 · App. 05/924,283
Carrier-bound immunoglobulin fission product and its use in immunologic analyses
Inventors:
Hans H. Sedlacek, Friedrich-Robert Seiler
Patented Case
View Patent ↗
Granted: Dec 16, 1980
Filed: Jul 13, 1978
Inventors
Hans H. Sedlacek
Friedrich-Robert Seiler
Assignee (at issue)
Behringwerke Aktiengesellschaft
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.