Patent No. EP3592812 (titled "Solvent System And Method Of Preparing Water Based Aerosol Base Paint") was filed by Maston on Mar 6, 2018. The application was issued on Jul 28, 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 |
|---|---|---|
| PETER KWASNY | Apr 28, 2022 | SCHNEIDERS & BEHRENDT BOCHUM |
| EUROPEAN AEROSOLS | Apr 27, 2022 | ULLRICH & NAUMANN PARTG MBB |
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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