C12N 15/8231
Male-specific
Official title: {Male-specific, e.g. anther, tapetum, pollen}
C12N15/8231 (Male-specific) appears on 187 US grants and 190 published applications in this corpus.
Search patents in C12N- Granted patents
- 187
- Published applications
- 190
- Assignees
- 98
- Inventors
- 367
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 9 | 4 |
| 2003 | 6 | 9 |
| 2004 | 1 | 9 |
| 2005 | 3 | 13 |
| 2006 | 12 | 8 |
| 2007 | 4 | 5 |
| 2008 | 3 | 8 |
| 2009 | 7 | 14 |
| 2010 | 11 | 16 |
| 2011 | 18 | 8 |
| 2012 | 5 | 5 |
| 2013 | 5 | 7 |
| 2014 | 6 | 5 |
| 2015 | 3 | 13 |
| 2016 | 1 | 12 |
| 2017 | 5 | 6 |
| 2018 | 9 | 7 |
| 2019 | 3 | 12 |
| 2020 | 11 | 7 |
| 2021 | 9 | 7 |
| 2022 | 1 | 4 |
| 2023 | 6 | 2 |
| 2024 | 3 | 2 |
| 2025 | 4 | 2 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tissue-specific expression and hybrid plant production9 Jun 2026US 12,649,925 B2Corteva Agriscience LLC
- Manipulation of dominant male sterility30 Sep 2025US 12,428,646 B2Pioneer Hi-Bred International, Inc.
- Stevia plant having less ability to form pollens19 Aug 2025US 12,391,953 B2Suntory Holdings Limited
- Plants comprising wheat G-type cytoplasmic male sterility restorer genes, molecular markers and uses thereof29 Jul 2025US 12,371,708 B2BASF SE
- Compositions and methods for driving T1 event diversity13 May 2025US 12,297,439 B2Syngenta Crop Protection AG
- Manipulation of dominant male sterility25 Jun 2026US 2026/0176641 A1Pioneer Hi-Bred International, Inc.
- Excision of recombinant dna from the genome of plant cells18 Jun 2026US 2026/0167981 A1BASF Agricultural Solutions US LLC
- Methods and compositions for selective regulation of protein expression16 Apr 2026US 2026/0103718 A1
- Promoters for regulation of gene expression in plants29 Jan 2026US 2026/0028637 A1Syngenta Crop Protection AG
- Wheat ms1 polynucleotides, polypeptides, and methods of use1 May 2025US 2025/0137010 A1Pioneer Hi-Bred International, Inc.
Most cited
By later US patents
- Isolated DNA sequence capable of serving as regulatory element in a chimeric gene which can be used for the transformation of plants673US 6,338,961 B12002
- Tissue-preferential promoters150US 5,466,785 ACiba-Geigy Corporation · 1995
- Rice chitinase promoter69US 5,399,680 AThe Salk Institute for Biological Studies · 1995
- Male tissue-preferred regulatory region and method of using same48US 6,037,523 APioneer Hi-Bred International, Inc. · 2000
- Transgenic plant and method for producing male sterility using anther specific promoter 512643US 5,689,049 APioneer Hi-Bred International, Inc. · 1997