- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 219/28 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton having amino groups bound to acyclic carbon atoms of the carbon skeleton
Patent holdings for IPC class C07C 219/28
Total number of patents in this class: 64
10-year publication summary
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2
|
1
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4
|
1
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5
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4
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2
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4
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0
|
3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Actavis Group PTC ehf | 393 |
4 |
| Massachusetts Institute of Technology | 10290 |
3 |
| The General Hospital Corporation | 4881 |
3 |
| Alembic Pharmaceuticals Limited | 92 |
3 |
| Covestro Deutschland AG | 2852 |
3 |
| Techfields Pharma Co., Ltd. | 28 |
3 |
| Renovel Innovations, Inc | 16 |
3 |
| Novartis AG | 10174 |
2 |
| Crystal Pharma, S.A.U. | 31 |
2 |
| Shandong Luye Pharmaceutical Co., Ltd. | 67 |
2 |
| Synthon BV | 311 |
2 |
| Towa Pharmaceutical Co., Ltd. | 59 |
2 |
| The University of Tokyo | 4386 |
2 |
| Pfizer Inc. | 3414 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6134 |
1 |
| Mitsubishi Rayon Co., Ltd. | 848 |
1 |
| Mitsubishi Chemical Corporation | 4742 |
1 |
| The Trustees of the University of Pennsylvania | 4435 |
1 |
| Cadila Healthcare Limited | 291 |
1 |
| Central Michigan University | 44 |
1 |
| Other owners | 23 |