Patent No. EP2497806 (titled "Adhesive Tape With Stitch-Bonded Non-Woven Fabric Carrier For Cable Bandaging") was filed by Tesa on Feb 22, 2012. The application was issued on Jan 17, 2018.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative |
|---|---|---|
| CERTOPLAST TECHNISCHE KLEBEBNDER | Oct 12, 2018 | ANDREJEWSKI HONKE PATENT UND GBR |
| CERTOPLAST TECHNISCHE KLEBEBANDER | Oct 12, 2018 | ANDREJEWSKI HONKE PATENT UND GBR |
| CERTOPLAST TECHNISCHE KLEBEBANDER | Oct 12, 2018 | ANDREJEWSKI HONKE PATENT UND RECHTSANWALTE PARTNERSCHAFT MBB |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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