C12N 2509/00
Methods for the dissociation of cells
Official title: Methods for the dissociation of cells, e.g. specific use of enzymes
C12N2509/00 (Methods for the dissociation of cells) appears on 399 US grants and 823 published applications in this corpus.
Search patents in C12N- Granted patents
- 399
- Published applications
- 823
- Assignees
- 487
- Inventors
- 1,622
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 13 |
| 2003 | 4 | 15 |
| 2004 | 2 | 10 |
| 2005 | 2 | 22 |
| 2006 | 8 | 19 |
| 2007 | 3 | 16 |
| 2008 | 4 | 18 |
| 2009 | 7 | 16 |
| 2010 | 3 | 36 |
| 2011 | 11 | 21 |
| 2012 | 11 | 17 |
| 2013 | 17 | 31 |
| 2014 | 18 | 28 |
| 2015 | 27 | 58 |
| 2016 | 14 | 42 |
| 2017 | 25 | 38 |
| 2018 | 26 | 32 |
| 2019 | 24 | 43 |
| 2020 | 33 | 41 |
| 2021 | 24 | 37 |
| 2022 | 11 | 49 |
| 2023 | 23 | 58 |
| 2024 | 23 | 73 |
| 2025 | 27 | 60 |
| 2026 | 20 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device, a method and a system for dispersing cell clumps6 Oct 2026US 12,753,378 B2Suzhou Etta Biotech Co., Ltd.
- Liquid crystal scaffolds and use thereof for organoid, spheroid, and 3D cellaggregate manufacturing6 Oct 2026US 12,753,393 B2The Regents of the University of California
- Porcine stomach mucosal tissue decellularization method for culturing stomach or stomach cancer tissues, composition for producing scaffold, and method for culturing tissue8 Sep 2026US 12,729,373 B2Postech Research and Business Development Foundation
- Degradable hollow shell particles for high-throughput screening and sorting of cells1 Sep 2026US 12,723,967 B2The Regents of the University of California
- Cell detaching apparatus and cell detaching method25 Aug 2026US 12,716,046 B2Canon Kabushiki Kaisha
- In vitro culturing method for inducing ovarian follicles from fetal ovarian cells of primate8 Oct 2026US 2026/0308531 A1Kyoto University
- System, apparatus and method for spheroidal pluripotent stem cell generation using cold-triggered detachment1 Oct 2026US 2026/0297536 A1HOHCells, LLC
- Systems and Methods for Processing Tissue17 Sep 2026US 2026/0275274 A1Annoviant, Inc.
- Use of Chymopapain in Cell Detachment17 Sep 2026US 2026/0275293 A1Novo Nordisk Pharmatech A/S
- Cgrp antagonist compositions and methods of use thereof10 Sep 2026US 2026/0263524 A1University of Miami
Most cited
By later US patents
- Embryonic-like stem cells derived from post-partum mammalian placenta, and uses and methods of treatment using said cells185US 7,311,905 B2Anthrogenesis Corporation · 2007
- Treatment of retinitis pigmentosa with human umbilical cord cells175US 7,413,734 B2Ethicon, Inc. · 2008
- Tissue matrices comprising placental stem cells, and methods of making the same166US 7,311,904 B2Anthrogenesis Corporation · 2007
- Method of collecting placental stem cells151US 7,045,148 B2Anthrogenesis Corporation · 2006
- Compositions of chondrocytes, preparation and utilization145US 6,365,405 B1Universite Pierre et Marie Curie (Paris IV) · 2002