J2 Sues EasyLink, Captaris Over Internet Fax Patents
J2 filed its complaints against the Internet fax and communications rivals in the U.S. District Court for the Eastern District of Texas, accusing them of infringing two patents related to message transmission via phone, pager or fax machines.
Thursday's filings come on the heels of a suit launched last month against Protus IP Solutions Inc.
The patents-in-suit are...
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