In its most recent addition to its initial public offering filing, Twitter...
In its most recent addition to its initial public offering filing, Twitter said IBM is accusing the social media company of infringing on three of IBM’s patents. The patents in dispute are U.S. Patent No. 6,957,224 ("Effective retrieval of uniform…
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resource locators"), No. 7,072,849 ("Method for presenting advertising in an interactive service") and No. 7,099,862 ("Programmatic discovery of common contacts"), said the S-1 SEC filing (http://1.usa.gov/171tw9W). “Based upon our preliminary review of these patents, we believe we have meritorious defenses to IBM’s allegations, although there can be no assurance that we will be successful in defending against these allegations or reaching a business resolution that is satisfactory to us,” said Twitter’s filing.