Patent No. EP1969839 (titled "An Interactive Media Guidance System Having Multiple Devices") was filed by Rovi Guides on Dec 7, 2006. The application was issued on Apr 26, 2023.
Interactive media guidance system that allows users to select video programming (e.g., a television program) for recording using a user equipment device located in a home network. The system includes a high-definition user equipment device, a standard-definition user equipment device, and a cellular phone.
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| UPC_CFI_666/2024 | Nov 7, 2024 | Adeia Guides | 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 |
|---|---|---|
| RTL DEUTSCHLAND | Apr 27, 2020 | SPRINGORUM |
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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