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. 22, 2018
Filed:
Oct. 10, 2014
Visa International Service Association, San Francisco, CA (US);
Ajit Gaddam, Sunnyvale, CA (US);
Selim Aissi, Menlo Park, CA (US);
Sekhar Nagasundaram, Austin, TX (US);
VISA INTERNATIONAL SERVICE ASSOCIATION, San Francisco, CA (US);
Abstract
A method for providing a token revocation list is disclosed. The method includes maintaining a status for each of a plurality of tokens in a token revocation database. Token validation requests are received, and the statuses of payment tokens can be determined. Response messages with the statuses of the payment tokens are then sent to token status requesters so that they may make decisions on whether or not to use them to process transactions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile