C12Y 103/03004
Protoporphyrinogen oxidase
Official title: Protoporphyrinogen oxidase (1.3.3.4)
C12Y103/03004 (Protoporphyrinogen oxidase) appears on 49 US grants and 68 published applications in this corpus.
Search patents in C12Y- Granted patents
- 49
- Published applications
- 68
- Assignees
- 25
- Inventors
- 131
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 5 |
| 2017 | 0 | 4 |
| 2018 | 4 | 2 |
| 2019 | 4 | 11 |
| 2020 | 4 | 2 |
| 2021 | 5 | 5 |
| 2022 | 9 | 5 |
| 2023 | 3 | 6 |
| 2024 | 4 | 6 |
| 2025 | 1 | 10 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and compositions for conferring and/or enhancing herbicide tolerance using protoporphyrinogen IX oxidase of various cyanobacteria or variant thereof4 Aug 2026US 12,698,507 B2Farmhannong Co., Ltd.
- Methods and compositions for gene expression in plants28 Jul 2026US 12,692,510 B2Monsanto Technology LLC
- Plants having increased tolerance to herbicides21 Jul 2026US 12,686,873 B2BASF Agro B.V.
- Protoporphyrinogen oxidase (PPO) resistance plant7 Jul 2026US 12,674,174 B2Plantarc Bio Ltd.
- PPO polypeptides tolerant to PPO-inhibiting herbicides and use thereof16 Jun 2026US 12,655,441 B2Qingdao Kingagroot Chemical Compound Co., Ltd.
- Methods and compositions for gene expression in plants8 Oct 2026US 2026/0308609 A1Monsanto Technology LLC
- Herbicide resistant plants1 Oct 2026US 2026/0297542 A1Syngenta Crop Protection AG
- Methods and compositions for ppo herbicide tolerance4 Jun 2026US 2026/0152757 A1Monsanto Technology LLC
- Plants Having Increased Tolerance to Herbicides30 Apr 2026US 2026/0117243 A1BASF Agro B.V.
- Production of leghemoglobin in plants12 Mar 2026US 2026/0070952 A1Pioneer Hi-Bred International, Inc.
Most cited
By later US patents
- Manipulation of protoporphyrinogen oxidase enzyme activity in eukaryotic organisms228US 6,177,245 B1Novartis Finance Corporation · 2001
- Manipulation of protoporphyrinogen oxidase enzyme activity in eukaryotic organisms212US 5,767,373 ANovartis Finance Corporation · 1998
- DNA molecules encoding plant protoporphyrinogen oxidase and inhibitor-resistant mutants thereof102US 5,939,602 ANovartis Finance Corporation · 1999
- Methods of controlling the growth of undesired vegetation with herbicide tolerant plants or plant seeds having altered protoporphyrinogen oxidase activity91US 6,282,837 B1Novartis Finance Corporation · 2001
- Methods of selecting plants, plant tissue or plant cells resistant to a protoporphyrinogen oxidase inhibitor87US 6,288,306 B1Syngenta Investment Corporation · 2001