- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 489/00 - Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula:
Patent holdings for IPC class C07D 489/00
Total number of patents in this class: 123
10-year publication summary
|
9
|
10
|
7
|
6
|
5
|
5
|
1
|
5
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SpecGx LLC | 183 |
16 |
| Alkermes Pharma Ireland Limited | 270 |
11 |
| Mallinckrodt LLC | 132 |
10 |
| Rensselaer Polytechnic Institute | 823 |
7 |
| Pisgah Laboratories, Inc. | 16 |
6 |
| Alere San Diego, Inc. | 63 |
4 |
| Shionogi & Co., Ltd. | 853 |
4 |
| Toray Industries, Inc. | 6945 |
3 |
| Alkermes, Inc. | 141 |
3 |
| Xalud Therapeutics, Inc. | 14 |
3 |
| Dimerx, Inc. | 9 |
3 |
| Wyeth LLC | 649 |
2 |
| Noramco, Inc. | 17 |
2 |
| OrphoMed, Inc. | 6 |
2 |
| Progenics Pharmaceuticals, Inc. | 128 |
2 |
| Shire LLC | 47 |
2 |
| Signature Therapeutics, Inc. | 37 |
2 |
| Sintetica SA | 82 |
2 |
| Avekshan LLC | 5 |
2 |
| The Regents of the University of California | 19929 |
1 |
| Other owners | 36 |