- 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: 94
10-year publication summary
|
8
|
10
|
22
|
2
|
6
|
1
|
1
|
4
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sekisui Medical Co., Ltd. | 690 |
9 |
| Ajinomoto Co., Inc. | 2279 |
4 |
| Kaneka Corporation | 4693 |
3 |
| Kyushu University, National University Corporation | 1707 |
3 |
| Univation Technologies, LLC | 618 |
3 |
| Merck Patent GmbH | 5725 |
2 |
| FUJIFILM Corporation | 30512 |
2 |
| Sumitomo Chemical Company, Limited | 8996 |
2 |
| Chugai Seiyaku Kabushiki Kaisha | 1422 |
2 |
| Daewoong Pharmaceutical Co., Ltd. | 363 |
2 |
| Daiichi Sankyo Company, Limited | 1893 |
2 |
| Green Cross Corporation | 219 |
2 |
| The Kitasato Institute | 152 |
2 |
| Meiji Seika Pharma Co., Ltd. | 256 |
2 |
| Nagase & Co., Ltd. | 235 |
2 |
| Nissan Chemical Industries, Ltd. | 1646 |
2 |
| GCF US Holdings LLC | 140 |
2 |
| 3m Innovative Properties Company | 17488 |
1 |
| Boehringer Ingelheim International GmbH | 4493 |
1 |
| Boehringer Ingelheim Pharma GmbH & Co. Kg | 389 |
1 |
| Other owners | 45 |