Granted Patent
Utility
US 5,310,893 · App. 07/347,506
Method for HLA DP typing
Inventors:
Henry A. Erlich, Glenn T. Horn, Teodorica Bugawan, Ann Begovich
Patented Case
View Patent ↗
Granted: May 10, 1994
Filed: May 4, 1989
Inventors
Henry A. Erlich
Glenn T. Horn
Teodorica Bugawan
Ann Begovich
Assignee (at issue)
HOFFMANN-LA ROCHE 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.