Granted Patent
Utility
US 5,503,933 · App. 08/201,906
Covalently bonded coatings
Inventors:
Noubar B. Afeyan, Fred E. Regnier, Ning Mu
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Feb 25, 1994
Inventors
Noubar B. Afeyan
Fred E. Regnier
Ning Mu
Assignees (at issue)
PURDUE RESEARCH FOUNDATION
PerSeptive Biosystems Inc.
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.