CENTAUR Trademark

Trademark Overview

On Wednesday, December 8, 1993, a trademark application was filed for CENTAUR with the United States Patent and Trademark Office. The USPTO has given the CENTAUR trademark a serial number of 74467224. The federal status of this trademark filing is REGISTERED AND RENEWED as of Tuesday, December 16, 2025. This trademark is owned by Calgon Carbon Corporation. The CENTAUR trademark is filed in the Chemical Products category with the following description:

catalytic activated carbon for removing impurities from vapors, primarily, NOx, SOx, H2S, chloramine, toulene, benzene and butane
centaur

General Information

Serial Number74467224
Word MarkCENTAUR
Filing DateWednesday, December 8, 1993
Status800 - REGISTERED AND RENEWED
Status DateTuesday, December 16, 2025
Registration Number1928613
Registration DateTuesday, October 17, 1995
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, November 15, 1994

Trademark Statements

Goods and Servicescatalytic activated carbon for removing impurities from vapors, primarily, NOx, SOx, H2S, chloramine, toulene, benzene and butane

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 Codes001, 005, 006, 010, 026, 046
Class Status Code6 - Active
Class Status DateFriday, February 4, 1994
Primary Code001
First Use Anywhere DateWednesday, August 31, 1994
First Use In Commerce DateWednesday, August 31, 1994

Trademark Owner History

Party NameCalgon Carbon Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressMoon Township, PA 15108
Party NameCalgon Carbon Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressPittsburgh, PA 15205
Party NameCalgon Carbon Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressPittsburgh, PA 15205

Trademark Events

Event DateEvent Description
Thursday, May 5, 1994ASSIGNED TO EXAMINER
Wednesday, May 18, 1994EXAMINER'S AMENDMENT MAILED
Wednesday, June 15, 1994APPROVED FOR PUB - PRINCIPAL REGISTER
Saturday, July 2, 1994PREVIOUS ALLOWANCE COUNT WITHDRAWN
Tuesday, July 5, 1994APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, October 14, 1994NOTICE OF PUBLICATION
Tuesday, November 15, 1994PUBLISHED FOR OPPOSITION
Tuesday, February 7, 1995NOA MAILED - SOU REQUIRED FROM APPLICANT
Monday, July 10, 1995USE AMENDMENT FILED
Friday, August 11, 1995STATEMENT OF USE PROCESSING COMPLETE
Wednesday, August 16, 1995ASSIGNED TO EXAMINER
Wednesday, August 16, 1995ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Tuesday, October 17, 1995REGISTERED-PRINCIPAL REGISTER
Tuesday, March 27, 2001REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Sunday, June 10, 2001REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Tuesday, August 23, 2005TEAS SECTION 8 & 9 RECEIVED
Tuesday, August 23, 2005TEAS SECTION 8 & 9 RECEIVED
Tuesday, August 23, 2005REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Tuesday, August 23, 2005REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Tuesday, January 3, 2006ASSIGNED TO PARALEGAL
Tuesday, January 3, 2006REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, January 3, 2006REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Monday, June 25, 2007CASE FILE IN TICRS
Wednesday, September 3, 2008TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, September 3, 2008ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, April 16, 2015TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, April 16, 2015APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, August 28, 2015TEAS SECTION 8 & 9 RECEIVED
Monday, September 28, 2015CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Monday, September 28, 2015REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, September 28, 2015REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Monday, September 28, 2015NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Monday, October 7, 2019TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, October 7, 2019ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, October 17, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Tuesday, September 9, 2025TEAS SECTION 8 & 9 RECEIVED
Tuesday, December 16, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, December 16, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, December 16, 2025REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Tuesday, December 16, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Related Keywords

centaur chloramine primarily toulene benzene butane vapors from activated carbon removing