CELBASE

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73258398 · Reg. No. 1221328

Mark

CELBASE

Status

Cancelled

Serial Number

73258398

Registration No.

1221328

Filing Date

April 16, 1980

Registration Date

December 28, 1982

Class(es)

Class 001

Owners

03 · Sakai, Osaka, JP

03 · Sakai, Osaka, JP

03 · Sakai, Osaka, JP

Polyanionic Cellulosic Polymer Used to Increase Drilling Mud Fluidity

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