3Com Corp. v. D-Link Systems, Inc., Case No. 03-cv-02177 (N.D. Cal. Mar. 27, 2007)
In this patent infringement action, Plaintiff 3Com Corporation ("3Com") moved to compel production of documents and sanctions against Defendant-Intervenor Realtek Semiconductor Corporation ("Realtek").
Of particular interest is the discovery dispute over the source code of the Realteck products that allegedly infringed 3Com's patents. Realtek produced the current and several other versions of the source code and stated that "it has now produced all the versions it maintains." 3Com argued that it has "good reason to believe" otherwise. In fact, Realtek did not dispute 3Com's claim that although many versions of generation 3.xx were produced, versions of generations 4.xx, 5.xx, and 6.xx were not. Realtek simply stated "[t]here can be many explanations for skipping a number when mulitple versions of the code are created," and did not expound on those "explanations."
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