- 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: 516
10-year publication summary
|
49
|
42
|
36
|
36
|
27
|
31
|
24
|
23
|
10
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corteva Agriscience LLC | 2642 |
32 |
| Celgene Quanticel Research, Inc. | 155 |
20 |
| Dow AgroSciences LLC | 1195 |
13 |
| Syngenta Crop Protection AG | 6537 |
11 |
| FUJIFILM Corporation | 30296 |
9 |
| Nimmune Biopharma, Inc. | 26 |
8 |
| Nippon Soda Co., Ltd. | 882 |
7 |
| Saudi Arabian Oil Company | 13949 |
7 |
| Novartis AG | 10341 |
6 |
| Merck Patent GmbH | 5669 |
6 |
| Sumitomo Chemical Company, Limited | 9013 |
6 |
| Akebia Therapeutics, Inc. | 124 |
6 |
| Astellas Pharma Inc. | 1036 |
6 |
| Purdue Pharma L.P. | 493 |
6 |
| Shionogi & Co., Ltd. | 867 |
6 |
| The University of British Columbia | 1530 |
6 |
| Theravance Biopharma R&D IP, LLC | 425 |
6 |
| Xwpharma Ltd. | 64 |
6 |
| Selling Entities | 13 |
6 |
| Zevra Therapeutics, Inc. | 95 |
6 |
| Other owners | 337 |