EXHIBIT 10.4
Longevity Health Holdings, Inc.
AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT
This Amended and Restated Intellectual Property Security Agreement (“IP Security Agreement”) dated as of August 31, 2026, is made and entered into by and among Longevity Health Holdings, Inc., a Delaware corporation (the “Company”), any subsidiary of the Company that is a signatory hereto either now joined or joined in the future (such subsidiaries, together with the Company, the “Debtors”), and Puritan Partners LLC, as a Secured Party and Collateral Agent for the Secured Parties (the “Collateral Agent”). This Agreement amends and restates in its entirety (i) the Intellectual Property Security Agreement dated as of January 19, 2022 (the “Prior Security Agreement”) by and among Carmell Regen Med Corporation and the Collateral Agent and (ii) the Intellectual Property Security Agreement dated as of August 13, 2026 by and among the IP Company, Carmell Regen Med Corporation, Carmell Cosmetics Corporation and the Collateral Agent (collectively, the “Prior Intellectual Property Security Agreements”).
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