C12N 15/8278
Sulfonylurea
Official title: {Sulfonylurea}
C12N15/8278 (Sulfonylurea) appears on 559 US grants and 556 published applications in this corpus.
Search patents in C12N- Granted patents
- 559
- Published applications
- 556
- Assignees
- 127
- Inventors
- 571
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 2 |
| 2003 | 2 | 4 |
| 2004 | 1 | 6 |
| 2005 | 3 | 5 |
| 2006 | 2 | 5 |
| 2007 | 1 | 10 |
| 2008 | 2 | 14 |
| 2009 | 5 | 11 |
| 2010 | 5 | 8 |
| 2011 | 6 | 11 |
| 2012 | 6 | 12 |
| 2013 | 4 | 72 |
| 2014 | 14 | 65 |
| 2015 | 107 | 122 |
| 2016 | 128 | 82 |
| 2017 | 110 | 60 |
| 2018 | 62 | 15 |
| 2019 | 38 | 24 |
| 2020 | 9 | 6 |
| 2021 | 5 | 5 |
| 2022 | 3 | 5 |
| 2023 | 2 | 3 |
| 2024 | 3 | 2 |
| 2025 | 4 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Herbicide-resistant rice plants, polynucleotides encoding herbicide-resistant acetohydroxyacid synthase large subunit proteins, and methods of use10 Mar 2026US 12,570,965 B2Instituto Nacional De Technologia Agropecuaria
- Sorghum plants having a mutant polynucleotide encoding the large subunit of mutated acetohydroxyacid synthase protein and increased resistance to herbicides4 Nov 2025US 12,457,954 B2Advanta Holdings BV
- Herbicide tolerance protein, encoding gene thereof and use thereof12 Aug 2025US 12,385,058 B2Beijing Dabeinong Biotechnology Co., Ltd.
- Soybean variety 2088997924 Jun 2025US 12,336,482 B2GDM Seeds Inc.
- Creation of herbicide resistant gene and use thereof14 Jan 2025US 12,195,741 B2China Agricultural University
- Transgenic Soybean Event XP-2 and Detection Method Thereof6 Aug 2026US 2026/0226494 A1Hangzhou Ruifeng Bioscience Co., Ltd.
- Herbicide-resistant genes for mitochondrial transformation23 Apr 2026US 2026/0109994 A1Napigen, Inc.
- Sorghum Plants Having a Mutant Polynucleotide Encoding the Large Subunit of Mutated Acetohydroxyacid Synthase Protein and Increased Resistance to Herbicides29 Jan 2026US 2026/0026452 A1Advanta Holdings BV
- Soybean variety '20506064'11 Sep 2025US 2025/0280782 A1GDM Seeds Inc.
- Herbicide-resistant camelina sativa plants, and variant camelina acetohydroxyacid synthase polypeptides8 May 2025US 2025/0146011 A1Smart Earth Camelina Corp.
Most cited
By later US patents
- Nucleic acid fragment encoding herbicide resistant plant acetolactate synthase317US 5,013,659 AE. I. Du Pont de Nemours and Company · 1991
- Herbicide resistance in plants281US 4,761,373 AMolecular Genetics, Inc. · 1988
- Structure-based designed herbicide resistant products187US 5,928,937 AAmerican Cyanamid Company · 1999
- Nucleic acid fragment encoding herbicide resistant plant acetolactate synthase142US 5,141,870 AE. I. Du Pont de Nemours and Company · 1992
- Nucleic acid fragment encoding herbicide resistant plant acetolactate synthase142US 5,605,011 AE. I. Du Pont de Nemours and Company · 1997