- All sections
- A - Human necessities
- A61L - Methods or apparatus for sterilising materials or objects in general; disinfection, sterilisation or deodorisation of air; chemical aspects of bandages, dressings, absorbent pads or surgical articles; materials for bandages, dressings, absorbent pads or surgical articles
- A61L 27/20 - Polysaccharides
Patent holdings for IPC class A61L 27/20
Total number of patents in this class: 1896
10-year publication summary
110
|
181
|
170
|
186
|
198
|
192
|
195
|
176
|
145
|
41
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Allergan Industrie SAS | 93 |
50 |
Allergan, Inc. | 2600 |
41 |
Mochida Pharmaceutical Co., Ltd. | 334 |
30 |
MERZ PHARMA GmbH & CO. KGaA | 624 |
26 |
President and Fellows of Harvard College | 5792 |
24 |
Sofradim Production | 305 |
23 |
Centre National de La Recherche Scientifique | 9632 |
20 |
LG Chem, Ltd. | 17205 |
19 |
The Regents of the University of California | 18943 |
14 |
Eth Zurich | 1193 |
14 |
Galderma Holding S.A. | 711 |
14 |
LifeCell Corporation | 350 |
13 |
National University Corporation Hokkaido University | 1323 |
13 |
Massachusetts Institute of Technology | 9795 |
12 |
Cartiheal (2009) Ltd. | 51 |
12 |
Fidia Farmaceutici S.p.A. | 647 |
12 |
Université Paris Cité | 620 |
12 |
The Johns Hopkins University | 5377 |
11 |
Advanced Aesthetic Technologies Inc. | 38 |
11 |
Croma-Pharma Gesellschaft m.b.H | 118 |
11 |
Other owners | 1514 |