A61L 27/3679
Hollow organs
Official title: {Hollow organs, e.g. bladder, esophagus, urether, uterus, intestine}
A61L27/3679 (Hollow organs) appears on 95 US grants and 160 published applications in this corpus.
Search patents in A61L- Granted patents
- 95
- Published applications
- 160
- Assignees
- 71
- Inventors
- 216
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 17 |
| 2004 | 1 | 1 |
| 2005 | 9 | 3 |
| 2006 | 2 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 2 |
| 2009 | 3 | 3 |
| 2010 | 2 | 1 |
| 2011 | 1 | 5 |
| 2012 | 0 | 5 |
| 2013 | 0 | 7 |
| 2014 | 5 | 7 |
| 2015 | 7 | 19 |
| 2016 | 5 | 10 |
| 2017 | 9 | 10 |
| 2018 | 3 | 3 |
| 2019 | 8 | 14 |
| 2020 | 8 | 6 |
| 2021 | 3 | 10 |
| 2022 | 4 | 7 |
| 2023 | 2 | 8 |
| 2024 | 5 | 8 |
| 2025 | 4 | 4 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Use of a urinary bladder ECM hydrogel as an esophageal submucosal fluid cushion21 Apr 2026US 12,605,489 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Method for producing transplantable oral mucosa tissue24 Mar 2026US 12,582,750 B2Mukocell GmbH
- Biofabrication of vaginal support using vaginally derived cells3 Mar 2026US 12,564,660 B2Magee-Womens Research Institute & Foundation
- Tubular prostheses18 Nov 2025US 12,472,057 B2Humacyte, Inc.
- Method and device for in vivo tissue regeneration on the interior surface of hollow organs21 Oct 2025US 12,447,230 B2Harvard Apparatus Regenerative Technology, Inc.
- Transplant material30 Jul 2026US 2026/0216404 A1Bios Corporation
- Decellularized organ-derived tissue engineering scaffolds2 Jul 2026US 2026/0183450 A1Pohang University of Science and Technology
- Composition for endometrial regeneration containing a uterus-derived decellularized extracellular matrix (udecm) and a manufacturing method therefor7 May 2026US 2026/0124251 A1Cha University Industry-Academic Cooperation Foundation
- Laser ablation/removal and laser induced forward transfer of biological material29 Jan 2026US 2026/0027262 A1Phosprint P.C.
- Extracellular matrix sheet structures17 Jul 2025US 2025/0228999 A1Elutia Med LLC
Most cited
By later US patents
- Endoluminal implantable devices and method of making same279US 6,537,310 B1Advanced Bio Prosthetic Surfaces, Ltd. · 2003
- 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
- Graft material, stent graft and method179US 7,244,444 B2Cook Incorporated · 2007
- Tissue graft and method for urinary urothelium reconstruction replacement160US 5,645,860 AMethodist Hospital of Indiana, Inc. · 1997