CBT's Patent No 6,587,550 covers a system of charging an 'advertising fee in return for allowing' e-mail from an authorized sender to pass through an ISP. Return Path's Bonded Sender program (developed by Cisco) is very similar, except that the program has no advertising fee but rather charges an annual license fee.
Showing posts with label US District Courts. Show all posts
Showing posts with label US District Courts. Show all posts
August 11, 2011
Correcting Patents at the District Court
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