RPX noted, among the USPTO assignment records made available during the second half of September, patent transfers to affiliates of IP Valuation Partners LLC, Monument Patent Holdings, LLC, and IP Bridge, Inc. Other notable transactions involved a new NPE managed by Erich Spangenberg and NPEs with a possible connection to Bradley D. Liddle.

RPX noted, among the patent transfer records released during the first half of September, a number of patent transactions that suggest that new litigation campaigns will soon follow. Assignees in this week’s report include affiliates of IP Valuation Partners LLC and Monument Patent Holdings, LLC, with assignors ranging from small operating companies to tech giants.