- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 237/28 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton
Patent holdings for IPC class C07C 237/28
Total number of patents in this class: 30
10-year publication summary
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2
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5
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Academisch Ziekenhuis leiden H.o.d.n. Lumc | 157 |
3 |
| Warner-Lambert Company LLC | 61 |
3 |
| The Administrators of the Tulane Educational Fund | 386 |
2 |
| Pfizer Products Inc. | 350 |
2 |
| FMC IP Technology GmbH | 151 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6262 |
1 |
| The General Hospital Corporation | 4652 |
1 |
| Biogen MA Inc. | 882 |
1 |
| The California Institute for Biomedical Research | 41 |
1 |
| Dongjin Semichem Co., Ltd. | 471 |
1 |
| Duquesne University of the Holy Ghost | 29 |
1 |
| Gilead Sciences, Inc. | 1984 |
1 |
| Hodogaya Chemical Co., Ltd. | 428 |
1 |
| The Hong Kong Polytechnic University | 445 |
1 |
| Nissan Chemical Industries, Ltd. | 1750 |
1 |
| Ramot at Tel-Aviv University Ltd. | 1454 |
1 |
| Siemens Healthcare Diagnostics Inc. | 2015 |
1 |
| Unichem Laboratories Limited | 102 |
1 |
| The United States of America, as represented by the Secretary of Agriculture | 1078 |
1 |
| University of Mississippi | 156 |
1 |
| Other owners | 3 |