Patent No. EP3172708 (titled "Ticketing Method And System") was filed by Fairtiq on Jul 22, 2015. The application was issued on May 12, 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 |
|---|---|---|
| BARDEHLE PAGENBERG PARTNERSCHAFT MBB PATENTANWALTE | Feb 14, 2022 | - |
| SCHORR | Feb 11, 2022 | DIEHL & PARTNER |
| SIEMENS MOBILITY | Feb 11, 2022 | SIEMENS PATENT ATTORNEYS |
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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