Granted Patent
Utility
US 5,756,071 · App. 08/791,549
Method for nasally administering aerosols of therapeutic agents to enhance penetration of the blood brain barrier
Inventors:
Claudia Mattern, Rudiger Hacker
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Jan 31, 1997
Inventors
Claudia Mattern
Rudiger Hacker
Assignee (at issue)
Arrowdean Limited
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.