Granted Patent
Utility
US 6,114,466 · App. 09/019,583
Material for purification of physiological liquids of organism
Inventors:
Vadim Davankov, Maria Tsyurupa, Ludmila Pavlova
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Feb 6, 1998
Inventors
Vadim Davankov
Maria Tsyurupa
Ludmila Pavlova
Assignee (at issue)
RenalTech International, LLC
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.