- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/40 - Esters thereof
Patent holdings for IPC class C07F 9/40
Total number of patents in this class: 719
10-year publication summary
|
54
|
46
|
52
|
53
|
38
|
39
|
31
|
39
|
27
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20915 |
16 |
| Allergan, Inc. | 2345 |
15 |
| Centre National de La Recherche Scientifique | 10442 |
15 |
| Bristol-myers Squibb Company | 4884 |
11 |
| ICL-IP America Inc. | 139 |
10 |
| Nano Safe Coatings Incorporated (a Florida Corporation 3 P 14000024914) | 13 |
10 |
| The Regents of the University of California | 19943 |
9 |
| Gilead Sciences, Inc. | 2038 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10917 |
7 |
| Maruzen Petrochemical Co., Ltd. | 182 |
7 |
| Metabasis Therapeutics, Inc. | 40 |
7 |
| International Business Machines Corporation | 61287 |
6 |
| The Boeing Company | 20057 |
6 |
| Dow Global Technologies LLC | 10349 |
6 |
| Ardelyx, Inc. | 114 |
6 |
| Arkema France | 4149 |
6 |
| Lung Biotechnology PBC | 97 |
6 |
| SurModics, Inc. | 335 |
6 |
| Unimatec Co., Ltd. | 237 |
6 |
| Boehringer Ingelheim International GmbH | 4644 |
5 |
| Other owners | 550 |