UNIBAR Trademark

Trademark Overview


On Wednesday, October 10, 1990, a trademark application was filed for UNIBAR with the United States Patent and Trademark Office. The USPTO has given the UNIBAR trademark a serial number of 74104635. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Monday, June 21, 1999. This trademark is owned by PETROLITH, INC.. The UNIBAR trademark is filed in the Chemical Products category with the following description:

chemicals and chemical compositions adapted for use in and in connection with treating and testing of oil well drilling fluids and like mixtures containing clay or other materials

General Information


Serial Number74104635
Word MarkUNIBAR
Filing DateWednesday, October 10, 1990
Status710 - CANCELLED - SECTION 8
Status DateMonday, June 21, 1999
Registration Number1740456
Registration DateTuesday, December 15, 1992
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, January 21, 1992

Trademark Statements


Goods and Serviceschemicals and chemical compositions adapted for use in and in connection with treating and testing of oil well drilling fluids and like mixtures containing clay or other materials

Classification Information


International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes006
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateMonday, June 21, 1999
Primary Code001
First Use Anywhere DateWednesday, March 31, 1982
First Use In Commerce DateWednesday, March 31, 1982

Trademark Owner History


Party NameUnibar Energy Services, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressHouston, TX 77042

Party NameUnibar Energy Services, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressHouston, TX 77042

Party NameUnibar Energy Services, Inc.
Party Type11 - New Owner Before Publication
Legal Entity Type03 - Corporation
AddressHouston, TX 77042

Party NamePETROLITH, INC.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressHouston, TX 77042

Trademark Events


Event DateEvent Description
Monday, June 21, 1999CANCELLED SEC. 8 (6-YR)
Tuesday, December 15, 1992REGISTERED-PRINCIPAL REGISTER
Wednesday, October 21, 1992ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Wednesday, October 21, 1992ASSIGNED TO EXAMINER
Wednesday, October 14, 1992STATEMENT OF USE PROCESSING COMPLETE
Wednesday, October 14, 1992EXTENSION 1 GRANTED
Wednesday, September 16, 1992USE AMENDMENT FILED
Wednesday, September 16, 1992EXTENSION 1 FILED
Tuesday, April 14, 1992NOA MAILED - SOU REQUIRED FROM APPLICANT
Tuesday, January 21, 1992PUBLISHED FOR OPPOSITION
Friday, December 20, 1991NOTICE OF PUBLICATION
Monday, August 12, 1991APPROVED FOR PUB - PRINCIPAL REGISTER
Monday, July 29, 1991LETTER OF SUSPENSION MAILED
Wednesday, June 5, 1991CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, April 4, 1991CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, February 25, 1991NON-FINAL ACTION MAILED