Patent No. EP3116334 (titled "An Aerosol Delivery Device And Related Method And Computer Program Product For Controlling An Aerosol Delivery Device Based On Input Characteristics") was filed by RAI Strategic on Mar 11, 2015. The application was issued on Jun 26, 2019.

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 |
|---|---|---|
| NERUDIA | Mar 26, 2020 | TUNSTALL |
| IMPERIAL TOBACCO | Mar 26, 2020 | CARPMAELS & RANSFORD |
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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