WILMINGTON, Del. - The federal bankruptcy judge presiding over the Chapter 11 case of Nortel Networks Inc. on Dec. 10 dismissed an adversary case filed by a creditor that had argued that its copyrights had been infringed when Nortel sold some of its assets (SNMP Research International Inc. v. Nortel Networks Inc. $(In Re: Nortel Networks Inc.$), No. 09-10138, Adv. No. 11-53454, Chapter 11, D. Del. Bkcy.).