- 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: 1312
10-year publication summary
|
77
|
85
|
83
|
75
|
77
|
96
|
66
|
48
|
45
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nihon Nohyaku Co., Ltd. | 324 |
35 |
| BASF SE | 21303 |
34 |
| Boehringer Ingelheim Animal Health USA Inc. | 418 |
23 |
| Nippon Soda Co., Ltd. | 885 |
19 |
| Sumitomo Chemical Company, Limited | 8996 |
18 |
| Centre National de La Recherche Scientifique | 11016 |
17 |
| Zoetis Services LLC | 1548 |
17 |
| Merial Limited | 102 |
16 |
| Intervet Inc. | 923 |
13 |
| Intervet International B.V. | 1341 |
13 |
| The University of Tokyo | 4352 |
12 |
| Syngenta Crop Protection AG | 6699 |
11 |
| President and Fellows of Harvard College | 6091 |
10 |
| Merial, Inc. | 210 |
10 |
| Novartis AG | 10263 |
9 |
| The Broad Institute, Inc. | 1975 |
9 |
| Nissan Chemical Industries, Ltd. | 1646 |
9 |
| The Regents of the University of California | 20720 |
8 |
| Merck Patent GmbH | 5725 |
8 |
| Syngenta Participations AG | 1527 |
8 |
| Other owners | 1013 |