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:
Aug. 20, 2019
Filed:
Jul. 02, 2014
Applicant:
Facebook, Inc., Menlo Park, CA (US);
Inventor:
Barry Appelman, New York, NY (US);
Assignee:
Facebook, Inc., Menlo Park, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/725 (2013.01); H04L 29/06 (2006.01); H04L 12/58 (2006.01); H04L 9/32 (2006.01); G06Q 40/00 (2012.01);
U.S. Cl.
CPC ...
H04L 45/308 (2013.01); G06Q 40/12 (2013.12); H04L 9/32 (2013.01); H04L 51/12 (2013.01); H04L 63/08 (2013.01); H04L 2463/102 (2013.01); H04L 2463/121 (2013.01);
Abstract
Electronic messages may be processed using a stamp authority by receiving an electronic message, identifying a stamp associated the message, determining if the stamp is valid, and, if the stamp is determined to be valid, distinguishing the message from messages with which a valid stamp is not identified.