Passive income: NO

Earning passive income solely from an AI Patent and IP Research Service side hustle is unlikely for most individuals. This type of business typically requires ongoing research, analysis, and client interaction, which are not easily automated. While some aspects can be streamlined with tools and processes, significant manual work is often necessary. Few achieve complete passivity in this field without diversifying into related income streams like consulting or creating educational content. Setting up this service can range from $500 to $2000, and profitability may be seen within 3 to 6 months. It's crucial to manage expectations and understand that passive income in this specific niche usually requires a combination of active involvement and supplementary revenue streams.