- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/405 - Indole-alkanecarboxylic acids; Derivatives thereof, e.g. tryptophan, indomethacin
Patent holdings for IPC class A61K 31/405
Total number of patents in this class: 2025
10-year publication summary
|
141
|
165
|
152
|
151
|
140
|
162
|
185
|
162
|
140
|
36
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Florida Research Foundation, Inc. | 3883 |
30 |
| Ajinomoto Co., Inc. | 2337 |
26 |
| Société des Produits Nestlé S.A. | 9672 |
25 |
| The Regents of the University of California | 18943 |
25 |
| The Trustees of the University of Pennsylvania | 4122 |
18 |
| Exela Pharma Sciences, LLC | 18 |
16 |
| Tohoku University | 2526 |
16 |
| The Johns Hopkins University | 5377 |
14 |
| The Brigham and Women's Hospital, Inc. | 2087 |
14 |
| Merck Sharp & Dohme Corp. | 2247 |
13 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
13 |
| Bristol-myers Squibb Company | 5080 |
10 |
| Duke University | 2872 |
10 |
| iCeutica Pty Ltd | 38 |
10 |
| Professional Dietetics S.p.A. | 82 |
10 |
| Poviva Corp. | 44 |
10 |
| Novartis AG | 11238 |
9 |
| Merck Patent GmbH | 5909 |
9 |
| Vertex Pharmaceuticals Incorporated | 1581 |
9 |
| Ampio Pharmaceuticals, Inc. | 46 |
9 |
| Other owners | 1729 |