A Latvian national fakes the Patent and Trademark Office and is sentenced for mail fraud

2021 United StatesLV Sentenced

Viktors Suhorukovs, a citizen of Latvia, pleaded guilty to four counts of mail fraud and was sentenced in September 2021 in the District of South Carolina to more than four years in federal prison, with more than $4.5 million in restitution ordered. Through two companies called "Patent and Trademark Office, LLC" and "Patent and Trademark Bureau, LLC" he sent trademark owners fake renewal notices demanding inflated fees. More than 2,900 registrants were affected.

Year
2021
Where
United States, LV
Outcome
Sentenced
Reported loss
$4.5 million
Victims
2,900
Schemes
Trademark solicitation scams
Last reviewed
2026-09-20

The facts, as recorded

Why this case matters

Trademark owners had been complaining about look-alike “bureaus” for years. This was a rare criminal prosecution of one, and its facts are unusually plain: the defendant did not offer a dubious service, he offered a renewal he had no power to grant, on a deadline that was wrong.

What the notices got wrong

The notices were built on public data. Trademark filings carry the owner’s name and address, so a mailing list needs no hacking. What made them work was the framing: an official-sounding name, an urgent deadline, and a fee stated as a plain amount due. One notice used a September 2021 deadline for a registration whose real date was three years later.

The caveat

Suhorukovs pleaded guilty and was sentenced, so the core facts are established by the conviction. The figures for victims and restitution come from the government’s announcement as reported by the USPTO and law-firm summaries. The DOJ announcement itself could not be fetched directly for this page, and secondary sources differ slightly on the sentencing date (the USPTO page gives September 20, law firms September 15, 2021), which is why this page says only “September 2021”.

Sources

  1. Criminal conviction in trademark renewal solicitation scam. United States Patent and Trademark Office. Accessed 2026-09-20. Supports: The defendant, the two company names, the four mail-fraud counts, the sentence of more than four years, the $4.5 million restitution and the false-expiry misrepresentation.
  2. Four-Year Sentence for Trademark Scammer. Dunlap Bennett & Ludwig. Accessed 2026-09-20. Supports: The March 2017 to January 2020 operating period, the more than 2,900 victims, the seized bank funds and checks, and the fake-deadline example.
  3. Small Justice for Those Scammed by Fake Trademark Solicitations. Aronberg Goldgehn Davis & Garmisa. Accessed 2026-09-20. Supports: The case number and court, the use of the public USPTO database to target registrants, and the warnings of imminent abandonment.
  4. Surge in Trademark Fraud Scams Overwhelms Regulators, Applicants. Bloomberg Law. Accessed 2026-09-20. Supports: The $1,850 payment by one registrant to the company's Washington, D.C. address.

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