USPTO trademark record

PIERIAN

Dead mark · Owner Diatech Oncology LLC · Classes 5, 44

Mark details

Owner: Diatech Oncology LLC
Serial number: 87043111
Registration number: Not registered
Status: ABANDONED - AFTER INTER-PARTES DECISION (dead)
Classes: 5 (Pharmaceuticals), 44 (Medical / veterinary / agriculture services)
Filed: 2016-05-19
Registered: —
Goods / services: Drug testing kits comprised of medical diagnostic reagents and assays for testing specimens; medical diagnostic reagents and assays for testing of body specimens; medical diagnostic reagents and assa…

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 PIERIAN.

PIERIANLive

Classes 42 (Software / tech services (SaaS, design, hosting)) · PierianDx, Inc.

PIERIANDXLive

Classes 42 (Software / tech services (SaaS, design, hosting)) · PierianDx, Inc.

PIERIAN ENERGYLive

Classes 37 (Construction / repair) · Pierian Energy LLC

PIERIAN ENERGYLive

Classes 37 (Construction / repair) · Pierian Energy LLC

PIERIALive

Classes 9 (Software / electronics / downloadable media) · Joshua M Yost

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