A61L 2430/22
Materials or treatment for tissue regeneration: for reconstruction of hollow organs
Official title: for reconstruction of hollow organs, e.g. bladder, esophagus, urether, uterus
A61L2430/22 (Materials or treatment for tissue regeneration: for reconstruction of hollow organs) appears on 206 US grants and 392 published applications in this corpus.
Search patents in A61L- Granted patents
- 206
- Published applications
- 392
- Assignees
- 195
- Inventors
- 701
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 4 | 14 |
| 2004 | 1 | 1 |
| 2005 | 9 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 5 |
| 2008 | 1 | 4 |
| 2009 | 2 | 4 |
| 2010 | 2 | 7 |
| 2011 | 3 | 9 |
| 2012 | 2 | 5 |
| 2013 | 1 | 15 |
| 2014 | 9 | 17 |
| 2015 | 10 | 27 |
| 2016 | 15 | 25 |
| 2017 | 8 | 24 |
| 2018 | 5 | 20 |
| 2019 | 26 | 35 |
| 2020 | 14 | 25 |
| 2021 | 13 | 32 |
| 2022 | 19 | 30 |
| 2023 | 5 | 13 |
| 2024 | 23 | 29 |
| 2025 | 10 | 19 |
| 2026 | 15 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resorbable complex shape memory poly(propylene fumarate) star scaffolds for 4D printing applications11 Aug 2026US 12,702,729 B2The University of Akron
- Packaged hydrophilic medical products that are hydrated within the package and methods of making the same14 Jul 2026US 12,678,588 B2Hollister Incorporated
- Intestinal tissue enhanced with therapeutic salts16 Jun 2026US 12,653,927 B2Avalon Medical, Ltd.
- Methods and devices for medical implants16 Jun 2026US 12,653,931 B2Biomedix, Inc.
- Biodegradable soft elastomers for regenerative engineering2 Jun 2026US 12,642,889 B2Ann & Robert H. Lurie Children's Hospital of Chicago
- Double networked 3d-printed biomaterials8 Oct 2026US 2026/0306707 A1The Brigham and Women S Hospital, Inc.
- Intestinal tissue enhanced with therapeutic salts1 Oct 2026US 2026/0295122 A1Avalon Medical, Ltd.
- Decellularized, delipidated tissues, hydrogels thereof, and uses thereof24 Sep 2026US 2026/0284262 A1
- Epithelial cell tube for tracheal transplantation17 Sep 2026US 2026/0273138 A1Seoul National University R&Db Foundation
- Endourethral prosthesis and valve10 Sep 2026US 2026/0263206 A1Relief S.R.L.
Most cited
By later US patents
- Inducing tissue adhesions using surgical adjuncts and medicants825US 10,245,034 B2Ethicon, Inc. · 2019
- Artificial tubular organ445US 5,236,447 ANissho Corporation · 1993
- Assembled scaffolds for three dimensional cell culturing and tissue generation198US 6,143,293 ACarnegie Mellon · 2000
- Tissue regenerative composition, method of making, and method of use thereof198US 6,576,265 B1ACell, Inc. · 2003
- Tissue graft and method for urinary tract urothelium reconstruction and replacement186US 5,762,966 AMethodist Hospital of Indiana, Inc. · 1998