C12N 2533/92
Amnion
Official title: Amnion; Decellularised dermis or mucosa
C12N2533/92 (Amnion) appears on 90 US grants and 162 published applications in this corpus.
Search patents in C12N- Granted patents
- 90
- Published applications
- 162
- Assignees
- 82
- Inventors
- 298
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 7 |
| 2003 | 2 | 6 |
| 2004 | 1 | 9 |
| 2005 | 0 | 9 |
| 2006 | 4 | 5 |
| 2007 | 3 | 10 |
| 2008 | 4 | 6 |
| 2009 | 4 | 7 |
| 2010 | 4 | 9 |
| 2011 | 4 | 9 |
| 2012 | 5 | 4 |
| 2013 | 1 | 3 |
| 2014 | 6 | 5 |
| 2015 | 6 | 7 |
| 2016 | 2 | 3 |
| 2017 | 5 | 7 |
| 2018 | 3 | 7 |
| 2019 | 3 | 8 |
| 2020 | 4 | 6 |
| 2021 | 3 | 6 |
| 2022 | 5 | 7 |
| 2023 | 2 | 6 |
| 2024 | 2 | 7 |
| 2025 | 6 | 5 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for the maturation of cardiomyocytes on amniotic fluid cell-derived ECM, cellular constructs, and uses for cardiotoxicity and proarrhythmic screening of drug compounds28 Oct 2025US 12,454,677 B2Stembiosys, Inc.
- Methods of isolating and using descemet's membrane and compositions including isolated descemet's membrane12 Aug 2025US 12,383,655 B2Regents of the University of Minnesota
- Decellularized biomaterial from non-mammalian tissue27 May 2025US 12,311,079 B2Nextgen Biologics, Inc.
- Systems and methods for producing injectable enhanced stem cell exosomes, improved exosomes and methods of use6 May 2025US 12,291,725 B2The Florida International University Board of Trustees
- Placental tissue compositions and methods11 Mar 2025US 12,247,225 B2Elutia Inc.
- Decellularized organ-derived tissue engineering scaffolds2 Jul 2026US 2026/0183450 A1Pohang University of Science and Technology
- Decellularized amniotic membrane matrix hydrogel and method of preparation thereof12 Feb 2026US 2026/0043001 A1Tongji Hospital, Tongji Medical College of Hust
- Bone augmentation utilizing muscle-derived progenitor compositions in biocompatible matrix, and treatments thereof29 Jan 2026US 2026/0027263 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Methods of isolating and using descemet's membrane and compositions including isolated descemet's membrane13 Nov 2025US 2025/0345484 A1Regents of the University of Minnesota
- Decellularized biomaterial from non-mammalian tissue14 Aug 2025US 2025/0256009 A1Nextgen Biologics, Inc.
Most cited
By later US patents
- Urinary bladder submucosa derived tissue graft433US 5,554,389 APurdue Research Foundation · 1996
- Submucosa gel as a growth substrate for cells232US 5,866,414 A1999
- Enhanced submucosal tissue graft constructs220US 6,485,723 B1Purdue Research Foundation · 2002
- Submucosa as a growth substrate for islet cells174US 5,695,998 AMethodist Hospital of Indiana, Inc. · 1997
- Method for enhancing functional properties of submucosal tissue graft constructs157US 5,753,267 APurdue Research Foundation · 1998