- All sections
- C - Chemistrymetallurgy
- C07B - General methods of organic chemistryapparatus therefor
- C07B 51/00 - Introduction of protecting groups or activating groups, not provided for in groups
Patent holdings for IPC class C07B 51/00
Total number of patents in this class: 97
10-year publication summary
|
4
|
8
|
10
|
22
|
2
|
6
|
1
|
1
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sekisui Medical Co., Ltd. | 653 |
9 |
| Ajinomoto Co., Inc. | 2300 |
4 |
| Sumitomo Chemical Company, Limited | 8998 |
3 |
| Kaneka Corporation | 4493 |
3 |
| International Paper Company | 793 |
3 |
| The Kitasato Institute | 152 |
3 |
| Kyowa Hakko Chemical Co., Ltd. | 27 |
3 |
| Kyushu University, National University Corporation | 1641 |
3 |
| Univation Technologies, LLC | 656 |
3 |
| Merck Patent GmbH | 5829 |
2 |
| Bayer Animal Health GmbH | 224 |
2 |
| Chugai Seiyaku Kabushiki Kaisha | 1330 |
2 |
| Daewoong Pharmaceutical Co., Ltd. | 313 |
2 |
| Daiichi Sankyo Company, Limited | 1848 |
2 |
| Green Cross Corporation | 194 |
2 |
| Meiji Seika Pharma Co., Ltd. | 248 |
2 |
| Nagase & Co., Ltd. | 224 |
2 |
| Nissan Chemical Industries, Ltd. | 1736 |
2 |
| 3m Innovative Properties Company | 17856 |
1 |
| Boehringer Ingelheim International GmbH | 4705 |
1 |
| Other owners | 43 |