Patent No. EP3174794 (titled "Satellite Comprising An Optical Photography Instrument") was filed by Airbus Defence And Space on Sep 29, 2016. The application was issued on Feb 17, 2021.

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 |
|---|---|---|
| THALES | Aug 2, 2018 | ATOUT PI LAPLACE |
| EUROPEAN SPACE AGENCY | Jul 20, 2018 | MERH MATIAS ERNY REICHL HOFFMANN PATENTANWALTE PARTG 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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