- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 307/68 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
Patent holdings for IPC class C07D 307/68
Total number of patents in this class: 877
10-year publication summary
|
72
|
98
|
77
|
75
|
77
|
77
|
59
|
49
|
64
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2239 |
63 |
| Furanix Technologies B.V. | 133 |
31 |
| Archer Daniels Midland Company | 1164 |
30 |
| Theravance Biopharma R&D IP, LLC | 550 |
13 |
| Stora Enso Oyj | 1504 |
12 |
| Janssen Pharmaceutica N.V. | 3839 |
11 |
| Bayer Cropscience AG | 2241 |
11 |
| Braskem S.A. | 441 |
11 |
| Purac Biochem B.V. | 502 |
11 |
| Centre National de La Recherche Scientifique | 9632 |
10 |
| Nimmune Biopharma, Inc. | 23 |
8 |
| Avantium Knowledge Centre B.V. | 157 |
7 |
| Synvina C.V. | 30 |
7 |
| DuPont Industrial Biosciences USA, LLC | 43 |
7 |
| Selling Entities | 18 |
7 |
| Boehringer Ingelheim International GmbH | 4629 |
6 |
| Merck Patent GmbH | 5909 |
6 |
| Allergan, Inc. | 2600 |
6 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
6 |
| Novamont S.p.A. | 354 |
6 |
| Other owners | 608 |