USPTO trademark record

ISOPRINOSINE

Dead mark · Owner Newport Pharmaceuticals Limited · Classes 5

Mark details

Owner: Newport Pharmaceuticals Limited
Serial number: 76552056
Registration number: 2883977
Status: CANCELLED - SECTION 8 (dead)
Classes: 5 (Pharmaceuticals)
Filed: 2003-10-15
Registered: 2004-09-14
Goods / services: Pharmaceuticals, namely, drugs for antiviral and memory enhancement

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 ISOPRINOSINE.

ISOPRINOSINELive

Classes 5 (Pharmaceuticals) · Newport Pharmaceuticals of Costa Rica

ISOPRINOSINEDead

Classes 5 (Pharmaceuticals) · Newport Pharmaceuticals of Costa Rica S.A.

ISOPRINOSINEDead

Classes 5 (Pharmaceuticals) · Newport Pharmaceuticals Limited

ISOPRINOSINEDead

Classes 5 (Pharmaceuticals) · NEWPORT PHARMACEUTICALS, INC.

ISOPRINTLive

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

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