Patent No. EP3357356 (titled "Electronic Vapour Provision Device") was filed by Nicoventures on May 14, 2013. The application was issued on Feb 17, 2021.

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 |
|---|---|---|
| BEHRENDS | Nov 17, 2021 | PELSTER BEHRENDS PATENTANWALTE PARTG MBB |
| WEICKMANN & WEICKMANN | Nov 17, 2021 | WEICKMANN & WEICKMANN |
| WEICKMANN & WEICKMANN | Nov 17, 2021 | WEICKMANN & WEICKMANN PARTMBB |
| PHILIP MORRIS | Nov 12, 2021 | GRUNECKER PATENT |
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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