Confectionery Product For Instant Optical Tooth Whitening
Patent No. EP4051212 (titled "Confectionery Product For Instant Optical Tooth Whitening") was filed by Perfetti VAN Melle on Oct 26, 2020. The application was issued on Nov 26, 2025.
Patent Summary
Patent Family
Patent Oppositions
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.
Dossier Documents
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.
Date
Description
Get instant alerts for new documents
EP4051212
- Application Number
- EP20811717A
- Filing Date
- Oct 26, 2020
- Status
- Granted And Under Opposition
- Oct 24, 2025
- Publication Date
- Nov 26, 2025
- External Links
- Slate, Register , Google Patents