Microsoft, Adobe Escape Document Security Patent Suit

Law360, Los Angeles (November 25, 2013, 4:08 PM EST) -- A California federal judge on Friday entered final judgment of noninfringement in favor of Microsoft Corp. and Adobe Systems Inc. in a suit brought by computer security company TriStrata Inc. over their alleged infringement of two patents, just one month after the court construed limitations of the patents.

TriStrata sued in 2011, alleging infringement of its patents, which cover methods of protection and management of encryption keys that seal information to protect it from copying. On Oct. 16, the court issued an opinion and order construing...
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