Patent No. EP2588996 (titled "Magnetic Coding System With Deposit Of Magnetic Areas Produced By At Least Two Magnetic Ink Types With Different Coercitive Fields, Deposited In An At Least Partial Overlay") was filed by Fedrigoni on Sep 28, 2010. The application was issued on Aug 22, 2018.

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 |
|---|---|---|
| DE LA RUE | Oct 28, 2015 | GILL JENNINGS & EVERY |
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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