A61L 33/007
Porous materials
Official title: {Porous materials, e.g. foams or sponges}
A61L33/007 (Porous materials) appears on 17 US grants and 20 published applications in this corpus.
Search patents in A61L- Granted patents
- 17
- Published applications
- 20
- Assignees
- 12
- Inventors
- 31
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 3 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High strength biomedical materials12 Aug 2025US 12,383,658 B2Access Vascular, Inc.
- High strength biomedical materials8 Jul 2025US 12,350,405 B2Access Vascular, Inc.
- Method of using a cardiovascular graft to reduce thrombosis or platelet adhesion14 May 2024US 11,980,535 B2Xeltis AG
- Biocompatible surfaces and devices incorporating such surfaces22 Nov 2022US 11,504,454 B2W. L. Gore & Associates, Inc.
- High strength biomedical materials19 Jul 2022US 11,389,570 B2Access Vascular, Inc.
- High strength biomedical materials6 Aug 2026US 2026/0224782 A1Access Vascular, Inc.
- Platelet Adhesion Reduction Cardiovascular Graft25 Jul 2024US 2024/0245498 A1Xeltis AG
- Superhydrophobic antifouling coating compositions and applications thereof11 Jul 2024US 2024/0228801 A9
- Superhydrophobic antifouling coating compositions and applications thereof25 Apr 2024US 2024/0132732 A1
- A self-cleaning porous layer to minimize thrombus formation on blood contacting devices26 Oct 2023US 2023/0338627 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
Most cited
By later US patents
- Medical device polymer536US 5,447,724 AHarbor Medical Devices, Inc. · 1995
- Medical device polymer416US 5,569,463 AHarbor Medical Devices, Inc. · 1996
- Occlusion device with non-thrombogenic properties231US 6,379,368 B1Cardia, Inc. · 2002
- Occlusion device with non-thrombogenic properties207US 6,656,206 B2Cardia, Inc. · 2003
- Medical device for delivering a therapeutic substance and method therefor124US 6,730,120 B2Medtronic, Inc. · 2004