- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 201/00 - Preparation, separation, purification, or stabilisation of unsubstituted lactams
Patent holdings for IPC class C07D 201/00
Total number of patents in this class: 102
10-year publication summary
|
1
|
1
|
9
|
4
|
5
|
6
|
12
|
17
|
12
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5728 |
3 |
| Mayo Foundation for Medical Education and Research | 3382 |
2 |
| Biogen MA Inc. | 938 |
2 |
| Regents of the University of Minnesota | 2789 |
2 |
| Thomas Swan & Co. Ltd. | 34 |
2 |
| Uniwersytet Warszawski | 167 |
2 |
| Vitro Flat Glass LLC | 515 |
2 |
| Technische Universität Dresden Körperschaft des öffentlichen Rechts | 61 |
2 |
| Evonik Operations GmbH | 4362 |
2 |
| Sony Group Corporation | 15642 |
2 |
| Merck Sharp & Dohme LLC | 3734 |
2 |
| Aexon Labs. Inc. | 4 |
2 |
| F. Hoffmann-La Roche AG | 7837 |
1 |
| Hoffmann-La Roche Inc. | 3793 |
1 |
| Unilever PLC | 2999 |
1 |
| Unilever N.V. | 2913 |
1 |
| Conopco, Inc. | 5086 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3403 |
1 |
| Boehringer Ingelheim International GmbH | 4493 |
1 |
| Pfizer Inc. | 3386 |
1 |
| Other owners | 69 |