USPTO trademark record

PEI MAX

Live registered mark · Owner Polysciences, Inc. · Classes 1, 5

Mark details

Owner: Polysciences, Inc.
Serial number: 90055762
Registration number: 6292740
Status: REGISTERED
Classes: 1 (Chemicals), 5 (Pharmaceuticals)
Filed: 2020-07-16
Registered: 2021-03-16
Goods / services: Transfection reagents for scientific and research purposes; transfection grade linear polyethylenimine hydrochloride reagents for scientific and research purposes; Chemical transfection reagents for …

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to PEI MAX.

FEIMAXLive

Classes 9 (Software / electronics / downloadable media) · Ningbo feiyue ke ji you xian gong si

FEIMAXLive

Classes 28 (Games / toys / sports) · Ningbo feiyue ke ji you xian gong si

FEIMAXLive

Classes 18 (Leather goods / bags) · Ningbo feiyue ke ji you xian gong si

PEIMALive

Classes 9 (Software / electronics / downloadable media) · Shenzhen Haohaisheng Technology Co., Ltd.

PEI MAMALive

Classes 29 (Food (meat, dairy)) · Haeser Products Co., Ltd.

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