USPTO trademark record

APTEVO BIOTHERAPEUTICS

Dead mark · Owner Emergent Product Development Seattle, LLC · Classes 5, 42

Mark details

Owner: Emergent Product Development Seattle, LLC
Serial number: 86859161
Registration number: Not registered
Status: ABANDONED - NO STATEMENT OF USE FILED (dead)
Classes: 5 (Pharmaceuticals), 42 (Software / tech services (SaaS, design, hosting))
Filed: 2015-12-28
Registered: —
Goods / services: Pharmaceutical preparations for the treatment and prophylaxis of infectious diseases, immune system diseases and disorders, autoimmune system diseases, and blood disorders, none of the foregoing rela…

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

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