- All sections
- A - Human necessities
- A61F - Filters implantable into blood vesselsprosthesesdevices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stentsorthopaedic, nursing or contraceptive devicesfomentationtreatment or protection of eyes or earsbandages, dressings or absorbent padsfirst-aid kits
- A61F 5/447 - Bag anticollapse features
Patent holdings for IPC class A61F 5/447
Total number of patents in this class: 4
10-year publication summary
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0
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0
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0
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0
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1
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ConvaTec Technologies Inc. | 295 |
2 |
| Maine Medical Center Research Institute | 28 |
1 |
| Mölnlycke Health Care AB | 569 |
1 |
| Other owners | 0 |