C12N 5/00
Undifferentiated human, animal or plant cells
Official title: Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor; (plant reproduction by tissue culture techniques A01H4/00)
C12N5/00 (Undifferentiated human, animal or plant cells) appears on 20,898 US grants and 41,495 published applications in this corpus.
Search patents in C12N- Granted patents
- 20,898
- Published applications
- 41,495
- Assignees
- 9,641
- Inventors
- 58,974
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 10 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 10 | 0 |
| 1981 | 10 | 0 |
| 1982 | 7 | 0 |
| 1983 | 9 | 0 |
| 1984 | 23 | 0 |
| 1985 | 25 | 0 |
| 1986 | 22 | 0 |
| 1987 | 32 | 0 |
| 1988 | 24 | 0 |
| 1989 | 40 | 0 |
| 1990 | 39 | 0 |
| 1991 | 62 | 0 |
| 1992 | 86 | 0 |
| 1993 | 74 | 0 |
| 1994 | 99 | 0 |
| 1995 | 90 | 0 |
| 1996 | 147 | 0 |
| 1997 | 202 | 0 |
| 1998 | 279 | 0 |
| 1999 | 253 | 0 |
| 2000 | 214 | 0 |
| 2001 | 240 | 123 |
| 2002 | 225 | 531 |
| 2003 | 239 | 1554 |
| 2004 | 190 | 670 |
| 2005 | 184 | 770 |
| 2006 | 238 | 734 |
| 2007 | 341 | 783 |
| 2008 | 322 | 778 |
| 2009 | 279 | 880 |
| 2010 | 359 | 1069 |
| 2011 | 377 | 1124 |
| 2012 | 515 | 1129 |
| 2013 | 573 | 1284 |
| 2014 | 781 | 1341 |
| 2015 | 910 | 1555 |
| 2016 | 913 | 1626 |
| 2017 | 974 | 1856 |
| 2018 | 1064 | 2016 |
| 2019 | 1249 | 2550 |
| 2020 | 1300 | 2592 |
| 2021 | 1303 | 2778 |
| 2022 | 1273 | 3053 |
| 2023 | 1311 | 2874 |
| 2024 | 1393 | 3042 |
| 2025 | 1485 | 2748 |
| 2026 | 1094 | 2035 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C12N 5/06Animal cells or tissues16,958
- C12N 5/0068General culture methods using substrates1,733
- C12N 5/10Cells modified by introduction of foreign genetic material1,484
- C12N 5/0018Culture media for cell or tissue culture1,281
- C12N 5/0062General methods for three-dimensional culture615
- C12N 5/04Plant cells or tissues613
- C12N 5/0081Purging biological preparations of unwanted cells501
- C12N 5/0012Cell encapsulation278
All 12 subgroupsShow fewer
Recent patents
- Meat flavouring6 Oct 2026US 12,751,473 B2Ants Innovate Pte. Ltd.
- Engineered cells and uses thereof6 Oct 2026US 12,751,929 B2Ohio State Innovation Foundation
- Anti-Claudin18.2 antigen-binding fragment or antibody, and use thereof182551196 Oct 2026US 12,751,972 B2Guangzhou Bio-Gene Technology Co., Ltd
- Bispecific chimeric antigen receptors targeting CD20 and BCMA6 Oct 2026US 12,751,973 B2Abelzeta Inc.
- Induced pluripotent stem cell derived glial enriched progenitor cells for the treatment of white matter stroke6 Oct 2026US 12,751,976 B2The Regents of the University of California
- Intranasal delivery of cd34+ cells for the treatment of stroke8 Oct 2026US 2026/0306537 A1Cellprothera
- Application of CCR5hi Innate Immune Memory Cells in Preparation of Immunotherapeutic Drug for Treating Sepsis8 Oct 2026US 2026/0306538 A1Children's Hospital of Soochow University
- Composition for inducing immunotolerance8 Oct 2026US 2026/0306540 A1
- Novel phosphoantigen prodrug compound and use thereof8 Oct 2026US 2026/0306541 A1
- Targeted Immune Cell Therapy Utilizing TRAIL and TNF Mediated Apoptosis8 Oct 2026US 2026/0306542 A1Northeastern University
Most cited
By later US patents
- Ransgenic non-human animals for producing heterologous antibodies1,941US 5,545,806 AGenPharm International, Inc. · 1996
- Transgenic non-human animals capable of producing heterologous antibodies of various isotypes1,748US 5,569,825 AGenPharm International, Inc. · 1996
- Transgenic non-human animals for producing heterologous antibodies1,604US 5,625,126 AGenPharm International, Inc. · 1997
- Polyhydroxyalkanoate compositions having controlled degradation rates1,516US 6,867,248 B1Metabolix, Inc. · 2005
- Renewable neural implant device and method1,456US 5,554,148 ABrown University Research Foundation · 1996