DUOFRAC
DEAD

Serial Number

72195075

Owner

DOWELL SCHLUMBERGER INCORPORATED

Attorney

Marcee G. Lundeen

Filing Date

Jun 8, 1964

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DUOFRAC Trademark

Serial Number: 72195075 • Registration: 0792448

DUOFRAC is a trademark filed by DOWELL SCHLUMBERGER INCORPORATED on June 8, 1964. The trademark is classified under Class 1 (Chemicals). The application is currently no longer active.

Owner Contact Info

DOWELL SCHLUMBERGER INCORPORATED (22 trademarks)

300 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478

Entity Type: 03

SCHLUMBERGER TECHNOLOGY CORPORATION (662 trademarks)

300 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478

Entity Type: 03

DOW CHEMICAL COMPANY, THE (1,071 trademarks)

Entity Type: 03

Trademark Details

Filing Date

June 8, 1964

Registration Date

July 13, 1965

First Use in Commerce

April 23, 1958

Cancellation Date

January 23, 2026

Goods & Services

CHEMICAL ADDITIVES FOR ACID COMPOSITIONS USEFUL IN THE TREATMENT OF WELLS AND UNDERGROUND EARTH FORMATIONS

Filing History

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Jan 23, 2026 CAEX
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jul 13, 2024 REM2
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Jul 31, 2015 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Jul 31, 2015 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jul 31, 2015 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Jul 24, 2015 APRE
TEAS SECTION 8 & 9 RECEIVED
Jul 1, 2015 E89R
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Apr 22, 2015 ASCK
CASE FILE IN TICRS
Feb 2, 2009 CFIT
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Feb 27, 2008 ASGN
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Jan 20, 2006 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jan 20, 2006 89AG
ASSIGNED TO PARALEGAL
Jan 20, 2006 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Jul 12, 2005 89AF
TEAS SECTION 8 & 9 RECEIVED
Jul 12, 2005 E89R
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Aug 19, 1985 9.AF
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Jul 13, 1985 REN1