Patent No. EP4487716 (titled "Electronic Smoking Article Comprising One Or More Microheaters") was filed by RAI Strategic on Sep 6, 2013. The application was issued on May 14, 2025.

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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