- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 9/1271 - Non-conventional liposomes, e.g. PEGylated liposomes or liposomes coated or grafted with polymers
Patent holdings for IPC class A61K 9/1271
Total number of patents in this class: 441
10-year publication summary
|
4
|
3
|
7
|
10
|
25
|
21
|
29
|
19
|
149
|
119
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L.e.a.f. Holdings Group LLC | 123 |
26 |
| Translate bio, Inc. | 413 |
19 |
| Modernatx, Inc. | 1289 |
12 |
| The Regents of the University of California | 20690 |
11 |
| Northwestern University | 3536 |
5 |
| Ipsen Biopharm Limited | 354 |
5 |
| Poseida Therapeutics, Inc. | 170 |
5 |
| Janssen Pharmaceuticals, Inc. | 434 |
4 |
| Massachusetts Institute of Technology | 10230 |
4 |
| AC Immune S.A. | 270 |
4 |
| Taiwan Liposome Co., Ltd. | 92 |
4 |
| TLC Biopharmaceuticals, Inc. | 71 |
4 |
| The University of British Columbia | 1536 |
4 |
| Orna Therapeutics, Inc. | 73 |
4 |
| Stellular Bio, Inc. | 19 |
4 |
| FUJIFILM Corporation | 30458 |
3 |
| Nitto Denko Corporation | 8516 |
3 |
| Board of Regents, The University of Texas System | 6079 |
3 |
| The Regents of the University of Michigan | 4964 |
3 |
| The Johns Hopkins University | 5874 |
3 |
| Other owners | 311 |