A61L 27/3629
Intestinal tissue
Official title: {Intestinal tissue, e.g. small intestinal submucosa}
A61L27/3629 (Intestinal tissue) appears on 266 US grants and 369 published applications in this corpus.
Search patents in A61L- Granted patents
- 266
- Published applications
- 369
- Assignees
- 97
- Inventors
- 368
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 15 |
| 2003 | 8 | 24 |
| 2004 | 7 | 13 |
| 2005 | 11 | 11 |
| 2006 | 5 | 10 |
| 2007 | 5 | 25 |
| 2008 | 1 | 10 |
| 2009 | 3 | 7 |
| 2010 | 11 | 7 |
| 2011 | 11 | 9 |
| 2012 | 4 | 6 |
| 2013 | 6 | 18 |
| 2014 | 20 | 18 |
| 2015 | 18 | 36 |
| 2016 | 21 | 24 |
| 2017 | 20 | 11 |
| 2018 | 6 | 13 |
| 2019 | 12 | 17 |
| 2020 | 9 | 12 |
| 2021 | 11 | 21 |
| 2022 | 7 | 16 |
| 2023 | 5 | 8 |
| 2024 | 8 | 14 |
| 2025 | 8 | 13 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of bioengineering internal anal sphincter constructs22 Sep 2026US 12,741,058 B2Wake Forest University Health Sciences
- Chimeric peptide-modified SIS membrane, preparation method therefor and application thereof14 Jul 2026US 12,678,540 B2Beijing Biosis Healing Biological Technology Co., Ltd.
- Intestinal tissue enhanced with therapeutic salts16 Jun 2026US 12,653,927 B2Avalon Medical, Ltd.
- Drug delivery system and methods of using the same2 Jun 2026US 12,642,882 B2Axogen Corporation
- Device and method to prevent leakage21 Apr 2026US 12,605,157 B2Safeguard Surgical, Inc.
- Intestinal tissue enhanced with therapeutic salts1 Oct 2026US 2026/0295122 A1Avalon Medical, Ltd.
- Drug delivery system and methods of using the same30 Jul 2026US 2026/0216403 A1Axogen Corporation
- Tissue repair membrane and methods for preparing the same16 Jul 2026US 2026/0199551 A1Axogen Corporation
- Adhesive tissue covering9 Jul 2026US 2026/0192013 A1Axogen Corporation
- Tissue repair membrane and methods for preparing the same25 Jun 2026US 2026/0174933 A1Axogen Corporation
Most cited
By later US patents
- Cartilage repair apparatus and method1,489US 7,361,195 B2DePuy Products, Inc. · 2008
- Hybrid biologic-synthetic bioabsorbable scaffolds1,150US 8,366,787 B2DePuy Products, Inc. · 2013
- Heart valve replacement using flexible tubes1,084US 5,480,424 A1996
- Tissue graft composition809US 4,902,508 APurdue Research Foundation · 1990
- Replacement heart valve776US 6,719,789 B23F Therapeutics, Inc. · 2004