C12N 15/8216
Methods for controlling, regulating or enhancing expression of transgenes in plant cells
Official title: {Methods for controlling, regulating or enhancing expression of transgenes in plant cells}
C12N15/8216 (Methods for controlling, regulating or enhancing expression of transgenes in plant cells) appears on 3,775 US grants and 5,018 published applications in this corpus.
Search patents in C12N- Granted patents
- 3,775
- Published applications
- 5,018
- Assignees
- 1,303
- Inventors
- 7,132
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 12 | 0 |
| 1993 | 11 | 0 |
| 1994 | 15 | 0 |
| 1995 | 26 | 0 |
| 1996 | 41 | 0 |
| 1997 | 57 | 0 |
| 1998 | 84 | 0 |
| 1999 | 111 | 0 |
| 2000 | 85 | 0 |
| 2001 | 123 | 19 |
| 2002 | 114 | 136 |
| 2003 | 101 | 203 |
| 2004 | 85 | 201 |
| 2005 | 71 | 199 |
| 2006 | 106 | 203 |
| 2007 | 134 | 180 |
| 2008 | 93 | 174 |
| 2009 | 117 | 252 |
| 2010 | 163 | 193 |
| 2011 | 133 | 207 |
| 2012 | 127 | 203 |
| 2013 | 110 | 219 |
| 2014 | 163 | 236 |
| 2015 | 156 | 291 |
| 2016 | 129 | 239 |
| 2017 | 164 | 239 |
| 2018 | 177 | 231 |
| 2019 | 196 | 240 |
| 2020 | 169 | 198 |
| 2021 | 148 | 192 |
| 2022 | 120 | 176 |
| 2023 | 128 | 167 |
| 2024 | 112 | 164 |
| 2025 | 119 | 145 |
| 2026 | 61 | 111 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C12N 15/8222Developmentally regulated expression systems, tissue, organ specific, temporal or spatial regulation1,441
- C12N 15/8218Antisense, co-suppression, viral induced gene silencing [vigs], post-transcriptional induced gene silencing [ptgs]1,132
- C12N 15/8237Externally regulated expression systems532
- C12N 15/8217Gene switch204
- C12N 15/8221Transit peptides128
- C12N 15/822Reducing position variability23
Recent patents
- Gene conferring resistance to fungal pathogen29 Sep 2026US 12,747,450 B2KWS SAAT SE & Co. KGaA
- Anthocyanin biosynthesis in carrot plants22 Sep 2026US 12,742,173 B2Aarhus University
- RNA molecules for modulating flowering in plants22 Sep 2026US 12,742,176 B2Commonwealth Scientific and Industrial Research Organisation
- Root-knot nematode disease-related miRNA and its regulatory gene, protein and application1 Sep 2026US 12,723,259 B1Jiangsu Academy of Agricultural Sciences
- Methods for plant transformation25 Aug 2026US 12,716,071 B2Pioneer Hi-Bred International, Inc.
- Methods and compositions for gene expression in plants8 Oct 2026US 2026/0308609 A1Monsanto Technology LLC
- Artificial secoviridae satellite rnas1 Oct 2026US 2026/0297596 A1Flagship Pioneering Innovations Vii, LLC
- Artificial tombusviridae satellite rnas1 Oct 2026US 2026/0297598 A1Flagship Pioneering Innovations Vii, LLC
- Plant growth and seed yield enhancement methods and constructs1 Oct 2026US 2026/0297600 A1Purdue Research Foundation
- Fruit with increased fruit size, antioxidants, and resistance to blossom end rot1 Oct 2026US 2026/0297604 A1Boyce Thompson Institute for Plant Research, Inc.
Most cited
By later US patents
- Plant expression constructs1,417US 6,660,911 B2Monsanto Technology LLC · 2003
- Figwort mosaic virus promoter and uses1,413US 6,051,753 ACalgene, Inc. · 2000
- Chimeric figwort mosaic virus-elongation factor 1 α promoters and methods of using them1,389US 6,949,696 B2Monsanto Technology LLC · 2005
- Glyphosate resistant plants using hybrid promoter constructs1,380US 7,141,722 B2Monsanto Technology LLC · 2006
- Promoter (FLt) for the full-length transcript of peanut chlorotic streak caulimovirus (PCLSV) and expression of chimeric genes in plants1,256US 5,850,019 AUniversity of Kentucky Research Foundation · 1998