Market Update (NYSE:HPQ): Four Hewlett-Packard patents invalidated in case against ServiceNow

[Reuters] – A California federal judge has invalidated four Hewlett-Packard Co patents for being too abstract, marking a setback in a major patent infringement lawsuit the company filed last year against competitor … . . . → Read More: Market Update (NYSE:HPQ): Four Hewlett-Packard patents invalidated in case against ServiceNow Similar Articles: Market Update: Hewlett-Packard Company (NYSE:HPQ) – U.S. judge scrutinises HP shareholder deal in Autonomy case Company Update (NYSE:HPQ): Why Hewlett-Packard (HPQ) Stock Is Down Today Stock Update: Hewlett-Packard Company (NYSE:HPQ) – Hewlett-Packard Reboots Its Cloud Strategy With Eucalyptus Deal