Patent No. EP3383662 (titled "Card Printing Mechanism With Card Return Path") was filed by Entrust on Dec 30, 2016. The application was issued on Sep 2, 2020.
A card processing system for personalizing plastic cards such as financial cards, identification cards, and gift cards. The system includes a card processing mechanism that applies personal information to the card, such as printing, magnetic stripe encoding, or chip embedding, and a card handling mechanism that transports the cards through the processing system.

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 |
|---|---|---|
| MB AUTOMATION | May 21, 2021 | SCHMIDT |
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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