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:
Mar. 26, 2019
Filed:
Aug. 21, 2013
Longsand Limited, Cambridge, GB;
Saurabh Gupta, Bangalore, IN;
Saurabh Gupta, Bangalore, IN;
LONGSAND LIMITED, Cambridge, GB;
Abstract
Systems and methods associated with subscription-based electronic messaging are described. A method includes obtaining registration information associated with a user who has subscribed to receive electronic messages from a subscription-based messaging service. The registration information includes an electronic address of the user and a private token that is known to the user and to the subscription-based messaging service. The method includes embedding the private token in an electronic message associated with the subscription-based messaging service, and such inclusion of the private token may indicate to the user that the electronic message is from a legitimate sender associated with the subscription-based messaging service. The method also includes sending the electronic message to the electronic address of the user.