A01H 6/823
Nicotiana
Official title: {Nicotiana, e.g. tobacco}
A01H6/823 (Nicotiana) appears on 117 US grants and 177 published applications in this corpus.
Search patents in A01H- Granted patents
- 117
- Published applications
- 177
- Assignees
- 40
- Inventors
- 143
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 8 |
| 2010 | 10 | 5 |
| 2011 | 1 | 2 |
| 2012 | 3 | 4 |
| 2013 | 0 | 5 |
| 2014 | 2 | 6 |
| 2015 | 4 | 7 |
| 2016 | 5 | 6 |
| 2017 | 6 | 3 |
| 2018 | 3 | 7 |
| 2019 | 7 | 13 |
| 2020 | 8 | 17 |
| 2021 | 4 | 12 |
| 2022 | 13 | 13 |
| 2023 | 12 | 16 |
| 2024 | 13 | 18 |
| 2025 | 11 | 19 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reducing nitrate reductase activity in tabacco and methods for its use29 Sep 2026US 12,745,741 B2Japan Tobacco Inc.
- Pale yellow locus and its applications in tobacco9 Jun 2026US 12,649,927 B2Altria Client Services LLC
- Method for modulating the alkaloid content of a tobacco plant12 May 2026US 12,624,365 B2British American Tobacco (Investments) Limited
- Compositions and methods based on QPT engineering for producing tobacco plants and products having altered alkaloid levels31 Mar 2026US 12,590,315 B2Altria Client Services LLC
- Compositions and methods for producing tobacco plants and products having altered alkaloid levels17 Mar 2026US 12,575,536 B2Altria Client Services LLC
- Pale yellow locus and its applications in tobacco27 Aug 2026US 2026/0250699 A1Altria Client Services LLC
- Modified tobacco plants with altered trichome characteristics and related methods6 Aug 2026US 2026/0226491 A1University of Virginia Patent Foundation
- Compositions and methods based on pmt engineering for producing tobacco plants and products having altered alkaloid levels30 Jul 2026US 2026/0218220 A1Altria Client Services LLC
- Compositions and methods based on qpt engineering for producing tobacco plants and products having altered alkaloid levels25 Jun 2026US 2026/0174117 A1Altria Client Services LLC
- Compositions and methods for producing tobacco plants and products having altered alkaloid levels18 Jun 2026US 2026/0165273 A1Altria Client Services LLC
Most cited
By later US patents
- High threonine producing lines of Nicotiana tobacum and methods for producing222US 6,730,832 B12004
- Tobacco plants having reduced nicotine demethylase activity68US 8,319,011 B2U.S. Smokeless Tobacco Company LLC · 2012
- Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes59US 7,884,263 B2North Carolina State University · 2011
- Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes56US 8,124,851 B2North Carolina State University · 2012
- Herbicide resistant tobacco49US 4,757,011 AE. I. Du Pont de Nemours and Company · 1988