Patent No. EP2933418 (titled "Frame For A Window Or Door With Electrical Wires") was filed by PAX on Apr 17, 2015. The application was issued on Jul 15, 2020.

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 |
|---|---|---|
| GEZE | Nov 15, 2017 | MANITZ FINSTERWALD PATENT- UND RECHTSANWALTSPARTNERSCHAFT MBB |
| VEKA | Nov 9, 2017 | COHAUSZ HANNIG BORKOWSKI WISSGOTT |
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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