Agere Systems Inc. v. Sony Corporation et al, No. 2:06-cv-00079 (E.D. Tex. May 15, 2008)
From the Opinion
The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.
1. Introduction In this case, Agere Systems, Inc. (“Agere”) contends that the defendants1 infringe various claims of U.S. Patent Nos. 6,452,958 to van Nee, 6,707,867 to Diepstraten, 5,448,585 to Belenky, 5,670,730 to Grewe, 5,599,739 to Merchant, 6,472,304 to Chittipeddi, and 6,340,827 to Choi.2 The patents-in-suit were originally assigned to AT&T Bell Laboratories, and have been assigned to Agere, AT&T’s successor, via intermediary Lucent Technologies.
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