Patent No. EP2977157 (titled "Method For Influencing And Controlling A Glueing Process") was filed by Trmerleim on Jul 6, 2015. The application was issued on Feb 20, 2019.

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 |
|---|---|---|
| AKZO NOBEL | Nov 18, 2019 | AKZO NOBEL DEPARTMENT |
| DYNEA | Nov 15, 2019 | ZACCO NORWAY |
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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