Patent No. EP3727053 (titled "Apparatus For Locating An Aerosol Generation Device") was filed by Japan Tobacco on Dec 18, 2018. The application was issued on Oct 19, 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 |
|---|---|---|
| NICOVENTURES TRADING | Jul 18, 2023 | D YOUNG |
| NICOVENTURES | Jul 18, 2023 | D YOUNG |
| PHILIP MORRIS PRODUCTS | Jul 14, 2023 | MAIWALD |
| PHILIP MORRIS | Jul 14, 2023 | MAIWALD |
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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