Granted Patent
Utility
US 6,284,287 · App. 08/765,928
Particulate formulation for administration by inhalation
Inventors:
Werner Sarlikiotis, Anne Haaije de Boer
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Apr 2, 1997
Inventors
Werner Sarlikiotis
Anne Haaije de Boer
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.