- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 213/79 - AcidsEsters
Patent holdings for IPC class C07D 213/79
Total number of patents in this class: 520
10-year publication summary
|
52
|
44
|
38
|
35
|
30
|
19
|
23
|
21
|
23
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corteva Agriscience LLC | 2702 |
34 |
| Celgene Quanticel Research, Inc. | 162 |
19 |
| Dow AgroSciences LLC | 1214 |
14 |
| Syngenta Crop Protection AG | 6259 |
11 |
| FUJIFILM Corporation | 29839 |
9 |
| Merck Patent GmbH | 5752 |
7 |
| Astellas Pharma Inc. | 1057 |
7 |
| Nippon Soda Co., Ltd. | 892 |
7 |
| Saudi Arabian Oil Company | 13686 |
7 |
| Nimmune Biopharma, Inc. | 25 |
7 |
| Selling Entities | 14 |
7 |
| Zevra Therapeutics, Inc. | 103 |
7 |
| Novartis AG | 10612 |
6 |
| Sumitomo Chemical Company, Limited | 9109 |
6 |
| Akebia Therapeutics, Inc. | 116 |
6 |
| Purdue Pharma L.P. | 496 |
6 |
| Shionogi & Co., Ltd. | 836 |
6 |
| Theravance Biopharma R&D IP, LLC | 453 |
6 |
| Xwpharma Ltd. | 60 |
6 |
| Syngenta Participations AG | 1730 |
5 |
| Other owners | 337 |