Granted Patent
Utility
US 6,303,702 · App. 09/459,612
Method of producing material for purification of physiological liquids of organism
Inventors:
Vadim Davankov, Maria Tsyurupa, Ludmia Pavlova
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Dec 13, 1999
Inventors
Vadim Davankov
Maria Tsyurupa
Ludmia 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.