Isofrac Trademark Details

This mark is dead with a status of Abandoned - No Statement of Use Filed. The last case file activity for this mark occured 16 years ago on Monday, April 14, 2008, according to the United State Patent & Trademark Office
Word Mark Isofrac
Status Dead 606 — Abandoned - No Statement of Use Filed

Current Owner

Smith International, Inc. of Houston, TX

View all trademarks for Smith International, Inc.
Other Trademarks for Smith International, Inc.
Serial Number 78619383
Status Date Monday, April 14, 2008
Filing Date Monday, April 14, 2008
Attorney Sean C. Henkel

Correspondent

Sean C. Henkel
SMITH INTERNATIONAL, INC.
16740 HARDY STREET
PATENT SERVICES
HOUSTON TX 77032

Case File Statements

Goods & Services Downhole well machines, namely, machines used in isolating portions of a well bore during formations stimulation and/or fracturing operations
Pseudo Mark Isolating Fracturing

Classifications

International Class Codes
007 — Class 7 includes mainly machines, machine tools, motors and engines.
U.S. Class Codes 013, 019, 021, 023, 031, 034, 035
Status 6 — Active
Status Date Wednesday, May 11, 2005
Primary Code 007

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