A61L 33/0029
Using an intermediate layer of polymer
Official title: {using an intermediate layer of polymer}
A61L33/0029 (Using an intermediate layer of polymer) appears on 202 US grants and 87 published applications in this corpus.
Search patents in A61L- Granted patents
- 202
- Published applications
- 87
- Assignees
- 95
- Inventors
- 306
- Latest grant
- 25 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 13 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 12 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 12 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 2 |
| 2002 | 11 | 7 |
| 2003 | 11 | 7 |
| 2004 | 6 | 7 |
| 2005 | 3 | 4 |
| 2006 | 5 | 6 |
| 2007 | 2 | 4 |
| 2008 | 4 | 3 |
| 2009 | 2 | 6 |
| 2010 | 2 | 7 |
| 2011 | 3 | 3 |
| 2012 | 3 | 2 |
| 2013 | 5 | 4 |
| 2014 | 2 | 2 |
| 2015 | 2 | 3 |
| 2016 | 0 | 4 |
| 2017 | 1 | 0 |
| 2018 | 5 | 6 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 5 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Processes for immobilising biological entities25 Jun 2024US 12,016,978 B2Carmeda AB
- High anticoagulation extracorporeal circulation tube6 Feb 2024US 11,890,397 B1Wenzhou Safety (Emergency) Research Institute, Tianjin University
- Immobilised biological entities24 Nov 2020US 10,842,880 B2Carmeda AB
- Antithrombotic metallic material14 Jul 2020US 10,709,822 B2Toray Industries, Inc.
- Methods of surface treating tubular medical products29 Oct 2019US 10,456,227 B2Ension, Inc.
- Inverse opal hydrogel and its use26 Jun 2025US 2025/0207086 A1Consejo Superior De Investigaciones Cientificas (Csic)
- Implantable material in contact with blood and uses thereof12 Dec 2024US 2024/0408285 A1Centre National De La Recherche Scientifique
- Engineered heparin bioactive matrix for clinical application of blood contacting surface and method of manufacturing the same19 Sep 2024US 2024/0307593 A1Ension, Inc.
- To processes for immobilising biological entities12 Sep 2024US 2024/0299633 A1Carmeda AB
- High anticoagulation extracorporeal circulation tube29 Feb 2024US 2024/0066189 A1Wenzhou Safety (Emergency) Research Institute, Tianjin University
Most cited
By later US patents
- Medical instruments that exhibit surface lubricity when wetted470US 5,670,558 ATerumo Kabushiki Kaisha · 1997
- Anticoagulant plasma polymer-modified substrate454US 5,455,040 ACase Western Reserve University · 1995
- Article having non-crosslinked crystallized polymer coatings425US 4,977,901 AMinnesota Mining and Manufacturing Company · 1990
- Lubricious antithrombogenic catheters, guidewires and coatings396US 5,135,516 ABoston Scientific Corporation · 1992
- Drug delivery390US 5,674,192 ABoston Scientific Corporation · 1997