Non-Nicotine Electronic Vaping Devices Having Non-Nicotine Pre-Vapor Formulation Level Detection And Auto Shutdown
Patent No. EP4175501 (titled "Non-Nicotine Electronic Vaping Devices Having Non-Nicotine Pre-Vapor Formulation Level Detection And Auto Shutdown") was filed by Altria Client Services on Jun 16, 2021. The application was issued on Mar 19, 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
EP4175501
- Application Number
- EP21740335A
- Filing Date
- Jun 16, 2021
- Status
- Granted And Under Opposition
- Feb 14, 2025
- Publication Date
- Mar 19, 2025
- External Links
- Slate, Register , Google Patents