- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/14 - Quaternary ammonium compounds, e.g. edrophonium, choline
Patent holdings for IPC class A61K 31/14
Total number of patents in this class: 1172
10-year publication summary
|
101
|
87
|
111
|
110
|
93
|
117
|
128
|
107
|
74
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| N.V. Nutricia | 1042 |
47 |
| Société des Produits Nestlé S.A. | 9245 |
27 |
| The Cleveland Clinic Foundation | 1582 |
18 |
| President and Fellows of Harvard College | 5913 |
12 |
| The Procter & Gamble Company | 22146 |
11 |
| Allergan, Inc. | 2438 |
11 |
| Solventum Intellectual Properties Company | 3311 |
10 |
| Next Science IP Holdings Pty Ltd | 72 |
9 |
| Conopco, Inc. | 4808 |
8 |
| Massachusetts Institute of Technology | 9913 |
8 |
| Animal Ethics Pty Ltd | 38 |
8 |
| Austin Research Labs Corp. | 18 |
8 |
| Genetic Disease Investigators, LLC | 11 |
8 |
| NGM Biopharmaceuticals, Inc. | 179 |
8 |
| The Regents of the University of California | 19517 |
7 |
| Centre National de La Recherche Scientifique | 10102 |
7 |
| Balchem Corporation | 75 |
7 |
| Innovative BioDefense, Inc. | 11 |
7 |
| Lion Corporation | 744 |
7 |
| Nestec S.A. | 2707 |
6 |
| Other owners | 938 |