Patent No. EP2885604 (titled "Coordinate Measuring Method And Coordinate Measuring Machine For Measuring Surfaces, Comprising An Optical Sensor") was filed by Hexagon Metrology on Aug 14, 2013. The application was issued on Jun 1, 2016.

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 |
|---|---|---|
| CARL ZEISS INDUSTRIELLE MESSTECHNIK GMBH | Jan 24, 2017 | WITTE |
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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