Patent No. EP3274186 (titled "Security Device And Method Of Manufacture") was filed by DE LA RUE on Mar 10, 2016. The application was issued on Jun 19, 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 |
|---|---|---|
| GIESECKEDEVRIENT CURRENCY TECHNOLOGY | Mar 18, 2020 | ZEUNER SUMMERER STUTZ |
| GIESECKEDEVRIENT MOBILE SECURITY | Mar 18, 2020 | ZEUNER SUMMERER STUTZ |
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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