This document is a patent application (US20260087523A1) published by the USPTO, describing an automated system and method for pushing advertisements. The system analyzes user browsing behavior to identify the user's stage in a travel project and then selects and delivers relevant advertising content based on this determination.

While this is a patent application and not a regulation, it signals potential future technological developments in advertising and data usage. Companies involved in ad technology, travel services, or user data analysis should be aware of such innovations. There are no immediate compliance obligations or deadlines associated with this patent application, but it may inform future product development and data handling strategies.