- 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: 522
10-year publication summary
|
58
|
49
|
41
|
36
|
36
|
27
|
31
|
23
|
23
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corteva Agriscience LLC | 2661 |
33 |
| Celgene Quanticel Research, Inc. | 163 |
19 |
| Dow AgroSciences LLC | 1224 |
14 |
| Syngenta Crop Protection AG | 6052 |
11 |
| FUJIFILM Corporation | 29305 |
9 |
| Astellas Pharma Inc. | 1087 |
8 |
| Merck Patent GmbH | 5829 |
7 |
| Sumitomo Chemical Company, Limited | 9040 |
7 |
| Nippon Soda Co., Ltd. | 894 |
7 |
| Nimmune Biopharma, Inc. | 25 |
7 |
| Selling Entities | 15 |
7 |
| Zevra Therapeutics, Inc. | 99 |
7 |
| Novartis AG | 10867 |
6 |
| Akebia Therapeutics, Inc. | 113 |
6 |
| Purdue Pharma L.P. | 498 |
6 |
| Saudi Arabian Oil Company | 12997 |
6 |
| Shionogi & Co., Ltd. | 860 |
6 |
| The University of British Columbia | 1499 |
6 |
| Theravance Biopharma R&D IP, LLC | 460 |
6 |
| Xwpharma Ltd. | 57 |
6 |
| Other owners | 338 |