What this record means
The record shows that the ROCKSTONE service mark is dead, having been abandoned on November 9 2010 after the applicant failed to respond to an Office action, and the owner listed is Rob Branson Inc., a Florida corporation. The filing covered retail store services that feature a man‑made copy of natural cultured stone used on the exterior of commercial and residential buildings, so a similar name used in any stone‑related retail or building‑exterior context would be the closest area of concern. The record does not give the owner control over every use of the word “rockstone” in unrelated fields, and because it was never placed on the Supplemental Register there is no supplemental‑register sequence to note. The latest meaningful event is the abandonment notice mailed on November 9 2010, and no further maintenance or renewal dates appear. The prosecution history contains only routine office actions and suspension checks, with no oppositions, cancellations, or court filings, so the supplied history shows no visible enforcement activity. I'd treat this as a meaningful concern if you plan a stone‑related retail service under a similar name.
Informational only - not legal advice.