- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
Patent holdings for IPC class A61K 47/34
Total number of patents in this class: 6545
10-year publication summary
|
485
|
625
|
581
|
612
|
639
|
644
|
518
|
481
|
490
|
40
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Allergan, Inc. | 2438 |
73 |
| Massachusetts Institute of Technology | 9913 |
71 |
| The Regents of the University of California | 19517 |
64 |
| Hisamitsu Pharmaceutical Co., Inc. | 776 |
64 |
| The University of Tokyo | 4060 |
52 |
| Medincell | 55 |
47 |
| Adocia | 140 |
44 |
| Warsaw Orthopedic, Inc. | 3163 |
43 |
| The Johns Hopkins University | 5533 |
40 |
| Laboratorios Farmaceuticos Rovi, S.A. | 233 |
39 |
| Purdue Pharmaceuticals L.P. | 50 |
34 |
| Soochow University | 1718 |
34 |
| Indivior UK Limited | 200 |
33 |
| LTS Lohmann Therapie-Systeme AG | 705 |
32 |
| FUJIFILM Corporation | 28805 |
28 |
| Agency for Science, Technology and Research | 3561 |
28 |
| DSM IP Assets B.V. | 5802 |
27 |
| Heron Therapeutics, Inc. | 152 |
25 |
| The Brigham and Women's Hospital, Inc. | 2142 |
23 |
| Santen Pharmaceutical Co., Ltd. | 625 |
23 |
| Other owners | 5721 |