Patent No. EP2760788 (titled "Production Of Graphenic Carbon Particles Utilizing Hydrocarbon Precursor Materials") was filed by PPG Industries Ohio on Sep 28, 2012. The application was issued on Jun 7, 2023.

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 |
|---|---|---|
| LEVIDIAN NANOSYSTEMS | Feb 28, 2024 | STOTT |
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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