A61L 27/3813
Epithelial cells
Official title: {Epithelial cells, e.g. keratinocytes, urothelial cells}
A61L27/3813 (Epithelial cells) appears on 264 US grants and 488 published applications in this corpus.
Search patents in A61L- Granted patents
- 264
- Published applications
- 488
- Assignees
- 298
- Inventors
- 1,008
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 5 |
| 2002 | 6 | 9 |
| 2003 | 9 | 19 |
| 2004 | 2 | 19 |
| 2005 | 8 | 12 |
| 2006 | 4 | 15 |
| 2007 | 2 | 17 |
| 2008 | 3 | 6 |
| 2009 | 5 | 15 |
| 2010 | 9 | 15 |
| 2011 | 7 | 11 |
| 2012 | 12 | 12 |
| 2013 | 7 | 16 |
| 2014 | 12 | 20 |
| 2015 | 15 | 16 |
| 2016 | 4 | 21 |
| 2017 | 7 | 28 |
| 2018 | 5 | 24 |
| 2019 | 15 | 25 |
| 2020 | 14 | 27 |
| 2021 | 15 | 28 |
| 2022 | 10 | 35 |
| 2023 | 13 | 30 |
| 2024 | 10 | 30 |
| 2025 | 17 | 17 |
| 2026 | 10 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compositions, devices, and methods for treating Fabry disease9 Jun 2026US 12,649,930 B2Sigilon Therapeutics, Inc.
- Three-dimensional tissue body, method for producing same, and formation agent for three-dimensional tissue body5 May 2026US 12,616,776 B2Osaka University
- Methods and systems for producing skin grafts14 Apr 2026US 12,599,401 B2Cutiss AG
- Hydrogels for in situ-forming tissue constructs31 Mar 2026US 12,589,188 B2The Board of Trustees of the Leland Stanford Junior University
- Methods for forming stents modified with material comprising amnion tissue10 Mar 2026US 12,569,597 B2Peytant Solutions, Inc.
- Epithelial cell tube for tracheal transplantation17 Sep 2026US 2026/0273138 A1Seoul National University R&Db Foundation
- Use of a composition comprising a neo-synthesized extracelllar matrix for the treatment of cancer, in particular for the inhibition of cancer viability, migration, and proliferation6 Aug 2026US 2026/0224632 A1Novadip Biosciences
- 3D Printed Scaffold Structures and Methods of Fabrication30 Jul 2026US 2026/0216401 A1University of Maryland, College Park
- Method for manufacturing retinal sheet30 Jul 2026US 2026/0216405 A1Kobe City Hospital Organization
- Method and Systems for Producing Skin Grafts16 Jul 2026US 2026/0198961 A1Cutiss AG
Most cited
By later US patents
- Multilayer skin or dermal equivalent having a layer containing mesenchymal stem cells232US 6,497,875 B1Case Western Reserve University · 2002
- Collagen constructs231US 5,256,418 AOrganogenesis, Inc. · 1993
- Tissue re-surfacing with hydrogel-cell compositions119US 5,944,754 AUniversity of Massachusetts · 1999
- Method for preparation and transplantation of planar implants and surgical instrument therefor114US 6,036,678 APhotogenesis, Inc. · 2000
- Bladder submucosa seeded with cells for tissue reconstruction109US 6,171,344 B2Children's Medical Center Corporation · 2001