Patent No. EP4086206 (titled "Method And System For Charging A Thermal Treatment Unit") was filed by Haselsteiner on May 4, 2021. The application was issued on Jul 10, 2024.

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 |
|---|---|---|
| AW SOFTWARE | Apr 10, 2025 | ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBB |
| HEGLA | Apr 10, 2025 | DR SOLF & ZAPF PATENT UND RECHTSANWALTS PARTG MBB |
| LISEC AUSTRIA | Apr 10, 2025 | WUNDERLICH & HEIM PATENTANWALTE PARTG MBB |
| BENTELER MASCHINENBAU | Apr 1, 2025 | KSOLL |
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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