Patent No. EP3997043 (titled "Method And Installation For Dealkalizing Glass Containers Using Liquid") was filed by SGD on Jul 10, 2020. The application was issued on Apr 19, 2023.

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 |
|---|---|---|
| BORMIOLI PHARMA | Jan 18, 2024 | MONELLI |
| STOELZLE OBERGLAS | Jan 17, 2024 | BARDEHLE PAGENBERG PARTNERSCHAFT MBB PATENTANWALTE RECHTSANWALTE |
| STOELZLE OBERGLAS | Jan 17, 2024 | CABINET NONY |
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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