Patent No. EP2822867 (titled "Side-Gusset Bag Made Of A Plastic Fabric Composite, And Method For The Production Thereof") was filed by Mondi Halle on Feb 13, 2013. The application was issued on Jan 22, 2020.

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 |
|---|---|---|
| SCHADE, MIRKO | Jan 13, 2017 | KELLER SCHNEIDER PATENTANWALTSGESELLSCHAFT |
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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