Trademark Search  /  PERFLEX

PERFLEX

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73700615 · Reg. No. 1511387

Mark
PERFLEX
Status
Cancelled
Serial Number
73700615
Registration No.
1511387
Filing Date
December 14, 1987
Registration Date
November 8, 1988
Class(es)
Class 001

Owners

E. I. DU PONT DE NEMOURS AND COMPANY
03 · WILMINGTON, DE, US
E. I. DU PONT DE NEMOURS AND COMPANY
03 · WILMINGTON, DE, US
E. I. DU PONT DE NEMOURS AND COMPANY
03 · WILMINGTON, DE, US

Goods & Services

POLYMER-BASED SEPARATION RESINS, LIQUIDS OR MEDIA FOR USE IN THE CHEMICAL PURIFICATION OF PROTEINS, PEPTIDES, NUCLEIC ACIDS OR OTHER ORGANIC COMPOUNDS WHICH ARE THEN USED AS COMPONENTS OF PRODUCTS IN VARIOUS INDUSTRIES

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.