- 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: 524
10-year publication summary
52
|
44
|
38
|
35
|
30
|
19
|
23
|
21
|
23
|
5
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corteva Agriscience LLC | 2682 |
34 |
Celgene Quanticel Research, Inc. | 163 |
19 |
Dow AgroSciences LLC | 1223 |
14 |
Syngenta Crop Protection AG | 6074 |
11 |
FUJIFILM Corporation | 29437 |
9 |
Astellas Pharma Inc. | 1087 |
8 |
Merck Patent GmbH | 5815 |
7 |
Nippon Soda Co., Ltd. | 895 |
7 |
Nimmune Biopharma, Inc. | 25 |
7 |
Selling Entities | 14 |
7 |
Zevra Therapeutics, Inc. | 99 |
7 |
Novartis AG | 10744 |
6 |
Sumitomo Chemical Company, Limited | 9043 |
6 |
Akebia Therapeutics, Inc. | 114 |
6 |
Purdue Pharma L.P. | 501 |
6 |
Saudi Arabian Oil Company | 13224 |
6 |
Shionogi & Co., Ltd. | 852 |
6 |
Theravance Biopharma R&D IP, LLC | 456 |
6 |
Xwpharma Ltd. | 58 |
6 |
Syngenta Participations AG | 1904 |
5 |
Other owners | 341 |