A61L 33/0017
Using a surface active agent
Official title: {using a surface active agent}
A61L33/0017 (Using a surface active agent) appears on 44 US grants and 28 published applications in this corpus.
Search patents in A61L- Granted patents
- 44
- Published applications
- 28
- Assignees
- 27
- Inventors
- 111
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 3 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Polyurethane based medical articles29 Jul 2025US 12,370,291 B2Becton, Dickinson and Company
- Polyurethane based medical articles1 Oct 2024US 12,102,736 B2Becton, Dickinson and Company
- Hemocompatibility of superhemophobic titania surfaces1 Nov 2022US 11,484,630 B2Colorado State University Research Foundation
- Functional coating29 Sep 2020US 10,786,606 B2Anteo Technologies Pty Ltd
- Method of manufacturing an implantable pressure-actuated drug delivery system13 Aug 2019US 10,376,682 B2The Johns Hopkins University
- Coating composition for medical implants to prevent foreign substance adhesion16 Oct 2025US 2025/0319238 A1Lynk Solutec Inc
- Polyurethane Based Medical Articles3 Jul 2025US 2025/0213754 A1Becton, Dickinson and Company
- Therapeutic compositions and methods related to exosome eluting stents9 May 2024US 2024/0148944 A1
- Heparinized small-diameter vascular grafts8 Feb 2024US 2024/0042103 A1The Johns Hopkins University
- Polyurethane Based Medical Articles25 Aug 2022US 2022/0265904 A1Becton, Dickinson and Company
Most cited
By later US patents
- Antibiotic bonded prosthesis and process for producing same180US 4,749,585 ARutgers University · 1988
- Non-thromogenic vascular prosthesis169US 5,383,927 AInterVascular, Inc. · 1995
- Blood compatible, lubricious article and composition and method therefor137US 5,061,738 ABecton, Dickinson and Company · 1991
- Coating compositions comprising pharmaceutical agents128US 5,525,348 ASTS Biopolymers, Inc. · 1996
- Process for reducing the thrombogenicity of biomaterials92US 5,417,969 ABaxter International Inc. · 1995