Patent No. EP3978304 (titled "A Robotic Work Tool System And A Charging Connector Arrangement For A Robotic Work Tool System") was filed by Husqvarna on Jan 16, 2014. The application was issued on Apr 24, 2024.
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| UPC_CFI_689/2025 | Aug 9, 2025 | Positec Germany | Counter Claim For Revocation |
| UPC_CFI_351/2025 | Apr 17, 2025 | Husqvarna, Husqvarna AB | Infringement |

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 |
|---|---|---|
| POSITEC GERMANY | Aug 11, 2025 | MISHCON DE REYA |
| KILBURN & STRODE | Jan 24, 2025 | KORENBERG |
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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