The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 19, 2026
Filed:
Oct. 02, 2023
American Express Travel Related Services Company, Inc., New York, NY (US);
Andras L. Ferenczi, Scottsdale, AZ (US);
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC., New York, NY (US);
Abstract
Disclosed are various embodiments for a mutual privacy-preserving transfer of information using natural language and oblivious transfer (OT) protocols. A receiver entity can send a response request with prompts and corresponding keys to a sender entity. The sender entity can generate the responses using an output of large language models. Before sending the responses to the receiver entity, the sender entity encrypts the responses. The receiver entity can only decrypt the response that is encrypted using the public key associated with the receiver entity.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile