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  • All sections
  • A - Human necessities
  • A61L - Methods or apparatus for sterilising materials or objects in generaldisinfection, sterilisation or deodorisation of airchemical aspects of bandages, dressings, absorbent pads or surgical articlesmaterials for bandages, dressings, absorbent pads or surgical articles
  • A61L 15/28 - Polysaccharides or their derivatives

Patent holdings for IPC class A61L 15/28

Total number of patents in this class: 1225

10-year publication summary

137
110
113
117
76
124
97
68
62
29
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22050
58
Medtrade Products Limited
119
39
Ethicon, Inc.
1194
26
UPM-Kymmene Corporation
936
18
KCI Licensing, Inc.
860
16
Tricol Biomedical, Inc.
45
15
Kimberly-clark Worldwide, Inc.
5509
14
ConvaTec Technologies Inc.
294
13
Teleflex Life Sciences LLC
464
13
Foshan United Medical Technologies, Ltd.
22
12
International Paper Company
791
12
Smith & Nephew, Inc.
2694
12
Toray Industries, Inc.
6906
11
Systagenix Wound Management Ltd.
191
11
Omrix Biopharmaceuticals Ltd.
153
10
Korea Institute of Industrial Technology
1011
9
Centre National de La Recherche Scientifique
10350
8
Board of Regents, The University of Texas System
5754
8
King Faisal University
908
8
Medoderm GmbH
49
8
Other owners 904

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