A61M 1/3468
Using treated filtrate as substitution fluid
Official title: {using treated filtrate as substitution fluid}
A61M1/3468 (Using treated filtrate as substitution fluid) appears on 109 US grants and 101 published applications in this corpus.
Search patents in A61M- Granted patents
- 109
- Published applications
- 101
- Assignees
- 55
- Inventors
- 142
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 13 | 0 |
| 1998 | 9 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 10 |
| 2005 | 0 | 8 |
| 2006 | 1 | 6 |
| 2007 | 8 | 5 |
| 2008 | 3 | 6 |
| 2009 | 2 | 3 |
| 2010 | 3 | 3 |
| 2011 | 3 | 11 |
| 2012 | 3 | 5 |
| 2013 | 0 | 3 |
| 2014 | 3 | 1 |
| 2015 | 11 | 7 |
| 2016 | 7 | 5 |
| 2017 | 6 | 6 |
| 2018 | 3 | 0 |
| 2019 | 6 | 2 |
| 2020 | 0 | 5 |
| 2021 | 3 | 3 |
| 2022 | 0 | 3 |
| 2023 | 2 | 2 |
| 2024 | 2 | 2 |
| 2025 | 3 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extracorporeal blood disinfection systems and methods10 Feb 2026US 12,544,499 B2Radiatric Inc
- Dialysis apparatus which ultra-filters blood and a related method3 Feb 2026US 12,539,357 B2
- Plasma detoxification methods and systems6 Jan 2026US 12,514,967 B2Marker Holdings AG
- Regional decoagulation system for extracorporeal blood-circulation circuit23 Dec 2025US 12,502,472 B2Fondazion Irccs ″Ca' Granda—Ospedale Maggiore Policlinico
- Extracorporeal bioengineered dual-cell liver regeneration system (EBDLR) and bio purifier therefor25 Nov 2025US 12,478,723 B2Ykrita Lifesciences Private Limited
- Extracorporeal bioengineered dual-cell liver regeneration system (ebdlr) and bio purifier therefor19 Feb 2026US 2026/0048190 A1
- Method of treating subjects with acute liver failure using extracorporeal bioengineered dual-cell liver regeneration system19 Feb 2026US 2026/0048191 A1
- A dialysis apparatus which ultra-filters blood and a related method28 Aug 2025US 2025/0269101 A1Ipswich Medical Research Limited
- Extracorporeal bioengineered dual-cell liver regeneration system (ebdlr) and bio purifier therefor26 Sep 2024US 2024/0316257 A1Ykrita Lifesciences Private Limited
- Fluid treatment method and fluid treatment device15 Aug 2024US 2024/0269357 A1Shanghai Xinguang Bio-Pharmaceutical Ltd
Most cited
By later US patents
- Computer-control medical care system620US 4,370,983 A1983
- Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof490US 5,591,344 AAksys, Ltd. · 1997
- Technique for extracorporeal treatment of blood460US 5,910,252 ACobe Laboratories, Inc. · 1999
- Computer-control medical care system374US 4,464,172 A1984
- Hemodialysis machine with automatic priming by induced pressure pulses251US 5,863,421 AAksys, Ltd. · 1999