- All sections
- A - Human necessities
- A61P - Specific therapeutic activity of chemical compounds or medicinal preparations
- A61P 33/00 - Antiparasitic agents
Patent holdings for IPC class A61P 33/00
Total number of patents in this class: 1328
10-year publication summary
|
70
|
77
|
85
|
83
|
74
|
76
|
92
|
66
|
48
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nihon Nohyaku Co., Ltd. | 326 |
35 |
| BASF SE | 20915 |
33 |
| Boehringer Ingelheim Animal Health USA Inc. | 420 |
25 |
| Sumitomo Chemical Company, Limited | 9049 |
19 |
| Nippon Soda Co., Ltd. | 893 |
18 |
| Zoetis Services LLC | 1537 |
17 |
| Merial Limited | 117 |
16 |
| Centre National de La Recherche Scientifique | 10442 |
15 |
| Intervet International B.V. | 1289 |
14 |
| Intervet Inc. | 909 |
12 |
| The University of Tokyo | 4182 |
12 |
| Merck Patent GmbH | 5818 |
11 |
| President and Fellows of Harvard College | 5973 |
10 |
| Merial, Inc. | 220 |
10 |
| Novartis AG | 10829 |
9 |
| Bayer Animal Health GmbH | 221 |
9 |
| The Broad Institute, Inc. | 1822 |
9 |
| Nissan Chemical Industries, Ltd. | 1716 |
9 |
| Syngenta Participations AG | 1900 |
8 |
| Syngenta Crop Protection AG | 6067 |
8 |
| Other owners | 1029 |