Patent · US Active

Multi-functional hemocompatible porous polymer bead sorbent for removing protein based toxins and potassium from biological fluids

US11723916B2 · kind B2 · utility

1Cited by

5References

26Claims

0Family size

Assignee

CytoSorbents, Inc. · US

Inventors

Thomas D. Golobish · Princeton, US
Maryann Gruda · Yardley, US
Tamaz Guliashvili · Monmouth Junction, US
Pamela O'Sullivan · Monmouth Junction, US
Andrew Scheirer · Bethlehem, US
Vi Dan · Monmouth Junction, US
Wei-Tai Young · Fryeburg, US
Vincent J. Capponi · Monmouth Junction, US
Phillip P. Chan · Cherry Hill, US

Key dates

Filing date	Jun 8, 2021
Grant date	Aug 15, 2023
Priority date	—
Expiry date	Sep 19, 2041

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M5/14
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention concerns biocompatible polymer systems comprising at least one polymer with a plurality of pores, said polymer comprising a sulfonic acid salt functionality designed to adsorb a broad range of protein based toxins from less than 0.5 kDa to 1,000 kDa and positively charged ions including but not limited to potassium.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.