USPTO trademark record

ISOPRINOSINE

Dead mark · Owner Newport Pharmaceuticals of Costa Rica S.A. · Classes 5

Mark details

Owner: Newport Pharmaceuticals of Costa Rica S.A.
Serial number: 86352891
Registration number: 4746676
Status: CANCELLED - SECTION 8 (dead)
Classes: 5 (Pharmaceuticals)
Filed: 2014-07-30
Registered: 2015-06-02
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

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ISOPRINOSINELive

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ISOPRINOSINEDead

Classes 5 (Pharmaceuticals) · Newport Pharmaceuticals Limited

ISOPRINOSINEDead

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