Granted Patent
Utility
US 5,449,798 · App. 08/124,492
Phospholipid derivatives containing higher elements of the fifth group
Inventors:
Gerhard Nossner, Jurij Stekar, Peter Hilgard, Bernhard Kutscher, Jurgen Engel
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Sep 22, 1993
Inventors
Gerhard Nossner
Jurij Stekar
Peter Hilgard
Bernhard Kutscher
Jurgen Engel
Assignee (at issue)
Asta Medica 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.