Granted Patent
Utility
US 5,773,032 · App. 08/661,017
Long-acting injection suspensions and a process for their preparation
Inventors:
Jurgen Engel, Karin Klokkers-Bethke, Thomas Reissman, Peter Hilgard
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Jun 10, 1996
Inventors
Jurgen Engel
Karin Klokkers-Bethke
Thomas Reissman
Peter Hilgard
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.