What this record means
The record shows the mark PERQUE PROST8 VITALITY GUARD was registered on the Principal Register to Russell M. Jaffe but was cancelled on May 2 2025 because the required Section 8 declaration was not filed, so the registration is now dead. It covered only Class 005 – “dietary and nutritional supplements; dietary supplements; nutritional supplements,” meaning a similar name used for those kinds of health products would create the closest record‑based concern, while uses in unrelated fields fall farther from the scope shown. The record does not give the owner control over every use of the words “PERQUE,” “PROST8,” or “VITALITY GUARD” in any other context. The prosecution history shows the mark moved through normal examination, was approved for publication, and later received the required Section 8 and 15 filings in 2020 before the eventual lapse. No oppositions, cancellations, or court actions appear in the supplied history. I'd treat this as a meaningful concern if you plan a supplement brand with a similar name, because the cancelled registration still signals prior use in that product category.
Informational only - not legal advice.