POLYSPHER

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73679406 · Reg. No. 1098753

Mark

POLYSPHER

Status

Cancelled

Serial Number

73679406

Registration No.

1098753

Filing Date

August 19, 1987

Registration Date

November 7, 1986

Class(es)

Class 001, Class 009

Owners

99 · DARMSTADT, DE

99 · DARMSTADT, DE

99 · DARMSTADT, DE

CHROMATOGRAPHY COLUMNS, GUARD COLUMNS AND CARTRIDGES USED IN HIGH PERFORMANCE LIQUID CHROMATOGRAPHY

POLYMERIC PACKING MATERIALS USED IN CHROMATOGRAPHY COLUMNS IN HIGH PERFORMANCE LIQUID CHROMATOGRAPHY

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