Patent No. EP2960431 (titled "Systems And Methods For Repairing A Surface Of Damaged Metal Components") was filed by Raytheon on May 5, 2015. The application was issued on Mar 8, 2017.

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 |
|---|---|---|
| SAFRAN AIRCRAFT ENGINES | Dec 6, 2017 | CABINET BEAU DE LOMENIE |
| SIEMENS | Aug 16, 2017 | PAUL & ALBRECHT 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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