Trademark Search / CHALLENGE UPGRADE

CHALLENGE UPGRADE

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73538249 · Reg. No. 1447173

Mark

CHALLENGE UPGRADE

Status

Cancelled

Serial Number

73538249

Registration No.

1447173

Filing Date

May 17, 1985

Registration Date

July 14, 1987

Class(es)

Class 009

Owners

03 · STONEHAM, MA, US

03 · STONEHAM, MA, US

03 · STONEHAM, MA, US

COMPUTER SOFTWARE IN THE NATURE OF EDUCATIONAL COMPUTER PROGRAMS PRE-RECORDED ON MAGNETIC DISKETTES

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