CyberFone Systems patent portfolio acquisition
Company: Marathon Digital
The claim, verbatim
Acquired foundational patent portfolio through merger with CyberFone Systems
Source (primary)
Marathon Digital 10-K filed 2014-03-31 (SEC EDGAR, sec_filing)
View cached copy (2026-09-27)Live source ↗
Quote: “On April 22, 2013, we acquired a foundational patent portfolio through a merger between CyberFone Acquisition Corp., a Texas corporation and our wholly owned subsidiary and CyberFone Systems LLC, a Texas limited liability company”
How we checked this
Checked on September 30, 2026. The cited source supports every part of this claim.
The filing describes the April 22, 2013 merger in which CyberFone Systems became a wholly owned subsidiary, bringing its foundational patent portfolio.
Confirmed in the source:
- The company acquired a patent portfolio described as foundational
- The acquisition was made through a merger involving CyberFone Systems LLC and the company's subsidiary CyberFone Acquisition Corp.
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1507605/000141588914000997/mara10k_dec312013.htm) in full (289,114 characters, retrieved September 27, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Marathon Digital 10-K filed 2014-03-31
Quote: “On April 22, 2013, we acquired a foundational patent portfolio through a merger between CyberFone Acquisition Corp., a Texas corporation and our wholly owned subsidiary and CyberFone Systems LLC, a Texas limited liability company”