Trademark Overview
On Tuesday, November 25, 2025, a trademark application was filed for HEARTSTAMP with the United States Patent and Trademark Office. The USPTO has given the HEARTSTAMP trademark a serial number of 99515672. The federal status of this trademark filing is APPROVED FOR PUBLICATION as of Monday, March 30, 2026. This trademark is owned by Phoenix One Go, LLC. The HEARTSTAMP trademark is filed in the Paper & Printed Material Products, Advertising, Business and Retail Services, Treatment & Processing of Materials Services, and Computer & Software Services & Scientific Services categories with the following description:
Printed occasion cards; Printed holiday cards; Printed greeting cards featuring AI-generated content; Printed announcement cards; Printed postcards; Printed picture postcards; Blank or partially printed postcards; Printed birthday cards; Printed greeting cards; Stationery; Stationery boxes; Paper stationery; Stationery cases; Printed stationery; Printed invitations made of paper; Printed invitations; Printed paper invitations; Printed invitation cards; Printed invitations made of cardboard; Printed cardboard invitations; Framed graphic art reproductions; Decals and stickers for use as home decor; Unmounted printed posters; Printed post cards; Printed posters; Mounted printed posters
Printing services; Digital photo printing services; Stationery printing services; Digital printing; Printing of photographic images from digital media
On-line retail store services featuring greeting cards and invitations; On-line retail store services featuring greeting cards and invitations generated by artificial intelligence; Providing a website used to place on-line commercial orders in the field of greeting cards and invitations
Providing online non-downloadable text-to-image generator software using artificial intelligence (AI); Providing a website featuring non-downloadable software using artificial intelligence (AI) for generating customized greeting cards and invitations; Providing on-line non-downloadable software using artificial intelligence (AI) for generating customized greeting cards and invitations; Providing temporary use of on-line non-downloadable software and applications using artificial intelligence (AI) for generating customized greeting cards and invitations; Providing online non-downloadable virtual assistant software using artificial intelligence (AI) for generating customized greeting cards and invitations; Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence (AI) for generating customized greeting cards and invitations; Application service provider (ASP) featuring software using artificial intelligence (AI) for generating customized greet...
