LIST OF SUBSIDIARIES
Published on March 31, 2014
Exhibit 21.1
SUBSIDIARIES OF MARATHON PATENT GROUP, INC.
The following is a list of subsidiaries of Marathon Patent Group, Inc. as of December 31, 2013, omitting some subsidiaries which, considered in the aggregate, would not constitute a significant subsidiary:
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Subsidiary
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Jurisdiction of Organization
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Bismarck IP Inc.
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Delaware
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CRFD Research, Inc.
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Delaware
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Cyberfone Systems, LLC
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Texas
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E2E Processing, Inc.
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Delaware
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Hybrid Sequence IP, Inc.
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Delaware
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Loopback Technologies, Inc.
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Delaware
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Loopback Technologies II, Inc.
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California
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Relay IP, Inc.
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Delaware
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Sampo IP, LLC
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Virginia
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Signal IP, Inc.
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California
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Vantage Point Technology, Inc.
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Delaware
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