Patent No. EP3503715 (titled "Arrangement And Method For Classifying Teats With Respect To Size Measures") was filed by Delaval Holding on Aug 24, 2017. The application was issued on May 4, 2022.

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 |
|---|---|---|
| OCTROOIBUREAU VAN DER LELY | Jan 30, 2023 | OCTROOIBUREAU VAN DER LELY |
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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