TrademarkDir
CORHART
LIVE

Serial Number

71555736

Owner

SAINT-GOBAIN CERAMICS & PLASTICS, INC.

Attorney

Sara T. Colburn

First Use Date

Mar 19, 1928

Filing Date

Apr 28, 1948

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CORHART Trademark

Serial Number: 71555736 • Registration: 0515723

CORHART is a trademark filed by SAINT-GOBAIN CERAMICS & PLASTICS, INC. on April 28, 1948. The trademark is classified under Class 19 (Building Materials). The application is currently registered and active.

Owner Contact Info

SAINT-GOBAIN CERAMICS & PLASTICS, INC. (156 trademarks)

20 Moores Road
Malvern, PA 19355

Entity Type: 03

CORHART REFRACTORIES COMPANY (12 trademarks)

LOUISVILLE, KY

Entity Type: 03

CORHART REFRACTORIES CORPORATION (4 trademarks)

LOUISVILLE, KY 40210

Entity Type: 03

Trademark Details

Filing Date

April 28, 1948

Registration Date

September 27, 1949

First Use Anywhere

March 19, 1928

First Use in Commerce

March 19, 1928

Goods & Services

REFRACTORY BLOCKS FOR FURNACES

Filing History

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Oct 9, 2025 EWAF
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Oct 9, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Oct 9, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Oct 9, 2025 REAP
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 20, 2023 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jun 20, 2023 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jun 20, 2023 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jun 20, 2023 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jun 20, 2023 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Oct 30, 2019 NA89
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
Oct 30, 2019 RNL4
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Oct 30, 2019 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Oct 29, 2019 APRE
TEAS SECTION 8 & 9 RECEIVED
Sep 26, 2019 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Sep 27, 2018 REM2
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
May 4, 2016 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
May 4, 2016 REAP
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Sep 30, 2009 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Sep 30, 2009 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 29, 2009 APRE
TEAS SECTION 8 & 9 RECEIVED
Sep 24, 2009 E89R
CASE FILE IN TICRS
Oct 8, 2008 CFIT
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
Sep 27, 1989 REN2
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Apr 24, 1989 9.AF
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Sep 27, 1969 REN1

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