USPTO trademark record

KNOW ZERO

Live registered mark · Owner Painkllr LLC · Classes 25

Mark details

Owner: Painkllr LLC
Serial number: 90036214
Registration number: 6317450
Status: REGISTERED
Classes: 25 (Clothing / footwear)
Filed: 2020-07-05
Registered: 2021-04-06
Goods / services: Men's and women's causal and athletic apparel, namely, tops and bottoms as clothing, shirts, hooded sweatshirts, jackets, shells, sports bras, footwear, headwear

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to KNOW ZERO.

KNOWZYLive

Classes 42 (Software / tech services (SaaS, design, hosting)) · Knowzy LLC

KNOWZYLive

Classes 41 (Education / entertainment) · Brain Boogerz, LLC

KNOWLive

Classes 9 (Software / electronics / downloadable media), 16 (Paper / printed matter), 41 (Education / entertainment) · INTERNATIONAL TRADEMARKS S.R.L.

K/NOWLive

Classes 35 (Advertising / retail / business services), 41 (Education / entertainment) · Amy Margaret Kaslow

K+NOWLive

Classes 9 (Software / electronics / downloadable media), 10 (Medical devices), 35 (Advertising / retail / business services), 41 (Education / entertainment), 42 (Software / tech services (SaaS, design, hosting)), 44 (Medical / veterinary / agriculture services) · PROTON INTELLIGENCE INC.

Screen your own name

A fast first-pass screen against the USPTO federal register — sound-alikes, look-alikes, and same or related classes, in plain English. Free, no signup.

Screen a name — free · Start a free watch