- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 233/81 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups
Patent holdings for IPC class C07C 233/81
Total number of patents in this class: 122
10-year publication summary
|
10
|
10
|
6
|
3
|
9
|
6
|
5
|
5
|
8
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milliken & Company | 1182 |
9 |
| The Scripps Research Institute | 1353 |
5 |
| Mitsui Chemicals Crop & Life Solutions,Inc. | 164 |
5 |
| Bristol-myers Squibb Company | 4845 |
4 |
| Ono Pharmaceutical Co., Ltd. | 429 |
4 |
| Syngenta Participations AG | 1761 |
3 |
| The Research Foundation for The State University of New York | 1648 |
3 |
| Tokyo Ohka Kogyo Co., Ltd. | 1550 |
3 |
| The University of Tokyo | 4235 |
3 |
| AstraZeneca AB | 2854 |
2 |
| Janssen Pharmaceutica N.V. | 3364 |
2 |
| FUJIFILM Corporation | 29714 |
2 |
| High Point Pharmaceuticals, LLC | 32 |
2 |
| Isagro S.p.A. | 45 |
2 |
| Mitsubishi Tanabe Pharma Corporation | 578 |
2 |
| Queen's University at Kingston | 538 |
2 |
| Renascience Co., Ltd. | 16 |
2 |
| Research Foundation Itsuu Laboratory | 11 |
2 |
| The Trustees of Indiana University | 761 |
2 |
| University of South Carolina | 838 |
2 |
| Other owners | 61 |