- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 229/28 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and containing rings
Patent holdings for IPC class C07C 229/28
Total number of patents in this class: 119
10-year publication summary
|
3
|
9
|
6
|
8
|
12
|
7
|
6
|
14
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sichuan Haisco Pharmaceutical Co., Ltd. | 151 |
11 |
| ARK Diagnostics, Inc. | 34 |
6 |
| Dompé Farmaceutici S.p.A. | 267 |
5 |
| Navitor Pharmaceuticals, Inc. | 32 |
4 |
| Massachusetts Institute of Technology | 10013 |
3 |
| Kaneka Corporation | 4486 |
3 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 820 |
3 |
| Corteva Agriscience LLC | 2659 |
3 |
| London Pharmaceuticals and Research Corporation | 27 |
3 |
| The General Hospital Corporation | 4704 |
2 |
| Board of Trustees of Northern Illinois University | 64 |
2 |
| Dart NeuroScience, LLC | 49 |
2 |
| F.I.S. Fabbrica Italiana Sintetici S.p.A. | 124 |
2 |
| FONA Technologies, Inc. | 6 |
2 |
| Grünenthal GmbH | 574 |
2 |
| Hong Kong Baptist University | 62 |
2 |
| Theravance, Inc. | 67 |
2 |
| University of San Diego | 20 |
2 |
| ZaCh System S.p.A. | 25 |
2 |
| Recurium IP Holdings, LLC | 132 |
2 |
| Other owners | 56 |