Patent No. EP2754524 (titled "Method And Apparatus For Laser Based Processing Of Flat Substrates Using A Laser Beam Line") was filed by Corning Laser on Jan 15, 2013. The application was issued on Nov 25, 2015.

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 |
|---|---|---|
| TRUMPF LASER UND SYSTEMTECHNIK | Aug 25, 2016 | KOHLER SCHMID MOBUS PATENTANWALTE |
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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