Patent No. EP3263312 (titled "Method For Manufacturing A Container By Stretch-Blowing With High-Speed Stretching") was filed by Sidel Participations on Jun 29, 2017. The application was issued on Apr 10, 2024.

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 |
|---|---|---|
| KHS | Nov 27, 2019 | EISENFUHR SPEISER |
| SIPA SOCIETA INDUSTRIALIZZAZIONE PROGETTAZIONE E AUTOMAZIONE | Nov 26, 2019 | CELONA |
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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