Patent No. EP3913298 (titled "Ptc Heater") was filed by Bestway Inflatables & Material on Apr 28, 2015. The application was issued on Sep 7, 2022.

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 |
|---|---|---|
| INTEX MARKETING | Jun 7, 2023 | REDDIE & GROSE |
| STUDIO TORTA | Jun 7, 2023 | STUDIO TORTA |
| INTEX RECREATION | Nov 10, 2022 | REDDIE & GROSE |
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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