Patent No. EP3041304 (titled "Transmission Method And Apparatus In Tdd-Fdd Combined System") was filed by Shanghai Langbo Communication Technology on Aug 5, 2014. The application was issued on Jan 30, 2019.

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 |
|---|---|---|
| FORD WERK | Apr 4, 2022 | SCHMID |
| BOCK | Oct 29, 2019 | SAMSON & PARTNER PATENTANWALTE MBB |
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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