| Patent Number | Title | Applicant | Opposition Date |
|---|---|---|---|
| EP3348393 | Composite Membrane And Method For Producing Same | SEFAR AG | Mar 19, 2024 |
| EP3231595 | Composite And Method For Producing A Composite For An Acoustic Component | SEFAR AG | Jun 22, 2023 |
| EP3366362 | A Protective Vent And Method For Producing A Protective Vent | SEFAR AG | Feb 1, 2022 |
| EP2986353 | Filter Medium | SEFAR AG | Feb 26, 2018 |
| Patent Number | Grant Date | Title | Total Oppositions |
|---|---|---|---|
| EP3880335 | Mar 29, 2023 | A Method For Preparing A Composite Filter Medium And The Composite Filter Medium Obtained With This Method | 1 |
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