- 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: 6321
10-year publication summary
|
550
|
485
|
625
|
578
|
610
|
640
|
644
|
516
|
474
|
162
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Allergan, Inc. | 2600 |
91 |
| Massachusetts Institute of Technology | 9795 |
71 |
| Hisamitsu Pharmaceutical Co., Inc. | 792 |
66 |
| The Regents of the University of California | 18943 |
63 |
| The University of Tokyo | 3903 |
49 |
| Adocia | 143 |
45 |
| Warsaw Orthopedic, Inc. | 3184 |
43 |
| Laboratorios Farmaceuticos Rovi, S.A. | 233 |
39 |
| Medincell | 45 |
39 |
| The Johns Hopkins University | 5377 |
37 |
| Indivior UK Limited | 201 |
33 |
| Purdue Pharmaceuticals L.P. | 47 |
32 |
| Soochow University | 1605 |
31 |
| LTS Lohmann Therapie-Systeme AG | 691 |
30 |
| Heron Therapeutics, Inc. | 156 |
28 |
| FUJIFILM Corporation | 27102 |
27 |
| DSM IP Assets B.V. | 5856 |
26 |
| Agency for Science, Technology and Research | 3512 |
26 |
| Santen Pharmaceutical Co., Ltd. | 649 |
24 |
| The Brigham and Women's Hospital, Inc. | 2087 |
23 |
| Other owners | 5498 |