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The patent EP3458202 was granted to Valspar on May 4, 2022. The application was filed on May 17, 2017 under application number EP17729782A. The patent is currently recorded with a legal status of "Revoked".

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 | Opposition Status |
|---|---|---|---|
| AKZO NOBEL | Feb 3, 2023 | STRYCH | ADMISSIBLE |
| PPG INDUSTRIES | Feb 3, 2023 | F & E PATENT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US6165621 |
| DESCRIPTION | US7828890 |
| DESCRIPTION | US7947777 |
| DESCRIPTION | US8746291 |
| EXAMINATION | JP2013040293 |
| EXAMINATION | US2004028823 |
| INTERNATIONAL-SEARCH-REPORT | JP2015187247 |
| INTERNATIONAL-SEARCH-REPORT | JPH11142244 |
| INTERNATIONAL-SEARCH-REPORT | US2007104874 |
| INTERNATIONAL-SEARCH-REPORT | US2015322284 |
| OPPOSITION | EP2832801 |
| OPPOSITION | US2002001708 |
| OPPOSITION | US2004028823 |
| OPPOSITION | US2005214483 |
| OPPOSITION | US2006047018 |
| OPPOSITION | US2007116867 |
| OPPOSITION | US2015217332 |
| OPPOSITION | US5830581 |
| OPPOSITION | US5931996 |
| OPPOSITION | WO2016126677 |
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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