Hytherm Trademark Details

Hytherm was registered on Tuesday, November 15, 1994 and is currently owned by Citgo Petroleum Corporation under the registration number 1863020 . This mark is alive with a status of Registered and Renewed. The last case file activity for this mark occured 11 years ago on Thursday, December 5, 2013, according to the United State Patent & Trademark Office

Word Mark	Hytherm
Status	Alive Registered 800 — Registered and Renewed

Current Owner

Citgo Petroleum Corporation of Tulsa, OK

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Other Trademarks for Citgo Petroleum Corporation

Previous Owners

Lyondell-Citgo Refining Company Ltd. of Houston, TX

View all trademarks for Lyondell-Citgo Refining Company Ltd.

Other Trademarks for Lyondell-Citgo Refining Company Ltd.

Lyondell Petrochemical Company of Houston, TX

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Lyondell-Citgo Refining Lp of Houston, TX

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Serial Number	74281118
Registration Number	1863020
Status Date	Thursday, December 5, 2013
Filing Date	Thursday, December 5, 2013
Registration Date	Tuesday, November 15, 1994
Attorney	Rachel Blue

Correspondent

Rachel Blue
McAFEE & TAFT
Suite 900
1717 S. Boulder
Tulsa OK 74119

Case File Statements

Goods & Services	Heat Transfer Oil for Use as a Fluid Heat Transfer Medium in the Chemical Process and Roadway Material Industries

Classifications

International Class Codes	004 — Class 4 includes mainly industrial oils and greases, fuels and illuminants.
U.S. Class Codes	015
Status	6 — Active
Status Date	Thursday, July 16, 1992
First Use Anywhere	Tuesday, July 7, 1992
First Use In Commerce	Tuesday, July 7, 1992
Primary Code	004

Trademark Timeline

Jun 02 1992

Trademark application filed with USPTO
Jul 07 1992

First use anywhere for the mark
Jul 07 1992

First use in commerce for the mark
Aug 28 1992

Assigned To Examiner
Sep 22 1992

Non-Final Action Mailed
Mar 22 1993

Correspondence Received In Law Office
Apr 26 1993

Approved For Pub - Principal Register
May 21 1993

Notice of Publication
Jun 22 1993

Published For Opposition
May 03 1994

Noa Mailed - Sou Required From Applicant
Jun 06 1994

Use Amendment Filed
Jul 09 1994

Statement of Use Processing Complete
Jul 13 1994

Assigned To Examiner
Jul 14 1994

Allowed Principal Register - Sou Accepted
Nov 15 1994

Registered-Principal Register
Nov 15 1994

Trademark officially registered with the USPTO
Nov 13 2000

Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Mar 20 2001

Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Oct 05 2004

Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Oct 05 2004

Teas Section 8 & 9 Received
Apr 13 2005

Teas Change of Correspondence Received
May 26 2005

Registered and Renewed (first Renewal - 10 Yrs)
May 26 2005

Registered - Sec. 8 (10-Yr) Accepted/sec. 9 Granted
May 26 2005

Assigned To Paralegal
Oct 24 2007

Automatic Update of Assignment of Ownership
Apr 02 2008

Assignment of Ownership Not Updated Automatically
Aug 02 2009

Teas Change of Correspondence Received
Jul 27 2011

Teas Change of Correspondence Received
Nov 18 2013

Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Nov 18 2013

Teas Section 8 & 9 Received
Dec 05 2013

Notice of Acceptance of Sec. 8 & 9 - E-Mailed
Dec 05 2013

Registered and Renewed (second Renewal - 10 Yrs)
Dec 05 2013

Registered - Sec. 8 (10-Yr) Accepted/sec. 9 Granted
Dec 05 2013

Case Assigned To Post Registration Paralegal