TrademarkDir
SIL-CO-SIL
LIVE

Serial Number

71671905

Owner

OTTAWA SILICA COMPANY

Attorney

Cecilia R. Dickson

First Use Date

Jul 17, 1951

Filing Date

Aug 18, 1954

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SIL-CO-SIL Trademark

Serial Number: 71671905 • Registration: 0609771

SIL-CO-SIL is a trademark filed by OTTAWA SILICA COMPANY on August 18, 1954. The trademark is classified under Class 19 (Building Materials). The application is currently registered and active.

Owner Contact Info

OTTAWA SILICA COMPANY (4 trademarks)

BOX 437
OTTAWA, IL

Entity Type: 03

U. S. SILICA COMPANY

Suite 600
Katy, TX 77494

Entity Type: 03

Trademark Details

Filing Date

August 18, 1954

Registration Date

August 2, 1955

First Use Anywhere

July 17, 1951

First Use in Commerce

July 17, 1951

Goods & Services

GROUND SILICA SAND

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Mar 12, 2026 NA89
REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
Mar 12, 2026 RNL5
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Mar 12, 2026 89AG
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Mar 9, 2026 EROP
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 6, 2026 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 6, 2026 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 6, 2026 REAP
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
Sep 8, 2025 PR89
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 8, 2025 APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 8, 2025 APRE
TEAS SECTION 8 & 9 RECEIVED
May 8, 2025 E89R
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Aug 22, 2024 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Aug 8, 2024 ASCK
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Aug 2, 2024 REM2
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Mar 13, 2023 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 13, 2023 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 13, 2023 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 13, 2023 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Mar 13, 2023 COAR
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Aug 8, 2022 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Aug 8, 2022 TCCA
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
Aug 8, 2022 EWOR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Aug 8, 2022 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Aug 8, 2022 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Aug 8, 2022 COAR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Oct 22, 2019 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Oct 22, 2019 REAP
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Oct 15, 2019 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Oct 15, 2019 REAP
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Aug 24, 2015 NA89
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
Aug 24, 2015 RNL4
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Aug 24, 2015 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Aug 24, 2015 APRE
TEAS SECTION 8 & 9 RECEIVED
Jul 30, 2015 E89R
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Dec 8, 2010 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Dec 8, 2010 COAR
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Dec 3, 2008 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jun 4, 2008 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Sep 5, 2007 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Aug 29, 2007 ASCK
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Jun 2, 2005 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jun 2, 2005 89AG
ASSIGNED TO PARALEGAL
Jun 2, 2005 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Apr 21, 2005 89AF
PAPER RECEIVED
Apr 21, 2005 MAIL
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Nov 2, 1995 RNL2
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Jul 12, 1995 9.AF
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Aug 2, 1975 REN1

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