Patent No. EP4088298 (titled "Electrical Switching Arrangement") was filed by Siemens Energy on Feb 11, 2021. The application was issued on Jun 19, 2024.
An electrical switching device with enhanced gas insulation between contact pieces. The device comprises a switching arrangement with multiple contact arrangements, where each contact arrangement includes a first and second switching contact piece. The switching contact pieces are arranged to be movable relative to one another and can be separated from one another in a separation zone. The separation zone is designed to facilitate gas flushing between the contact pieces, enabling improved gas insulation between the contact pieces.

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.
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.
Date
Description
Get instant alerts for new documents