Patent No. EP3071376 (titled "Hair Cutting Appliance And Blade Set") was filed by Koninklijke Philips on Nov 21, 2014. The application was issued on May 30, 2018.

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 |
|---|---|---|
| ZHEJIANG ANDA ELECTRIC | Dec 5, 2022 | KRENZ |
| MATHYS & SQUIRE | Feb 28, 2019 | VIENNE |
| THE PROCTER & GAMBLE | Feb 27, 2019 | THOMA |
| BABYLISS FACO | Feb 12, 2019 | AWA BENELUX |
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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