SYLOBLOC
LIVE

Serial Number

73835366

Owner

W. R. GRACE & CO.-CONN

Attorney

Katherine P. Califa

Filing Date

Nov 1, 1989

Add to watchlist:

No watchlists yet
View on USPTO

SYLOBLOC Trademark

Serial Number: 73835366 • Registration: 1607904

SYLOBLOC is a trademark filed by W. R. GRACE & CO.-CONN on November 1, 1989. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Owner Contact Info

W. R. GRACE & CO.-CONN

Attn: Patent Department
COLUMBIA, MD 21044

Entity Type: 03

Trademark Details

Filing Date

November 1, 1989

Registration Date

July 31, 1990

Published for Opposition

May 8, 1990

Goods & Services

MICRONIZED SILICA SOLD FOR A WIDE VARIETY OF USES

Filing History

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Apr 15, 2026 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Apr 13, 2026 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Sep 10, 2025 ASCK
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Feb 22, 2022 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Feb 22, 2022 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 22, 2022 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 22, 2022 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Feb 22, 2022 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Nov 18, 2021 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Nov 18, 2021 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Nov 18, 2021 89AG
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Sep 29, 2021 ASCK
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
May 10, 2021 PR89
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
May 10, 2021 APRE
TEAS SECTION 8 & 9 RECEIVED
Jan 29, 2021 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jul 31, 2019 REM2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Aug 13, 2010 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Aug 13, 2010 89AG
TEAS SECTION 8 & 9 RECEIVED
Jul 27, 2010 E89R
CASE FILE IN TICRS
Dec 30, 2008 CFIT
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Jan 23, 2001 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jan 23, 2001 89AG
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Jun 22, 2000 89AF
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jun 24, 1996 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Dec 26, 1995 815F
REGISTERED-PRINCIPAL REGISTER
Jul 31, 1990 R.PR
PUBLISHED FOR OPPOSITION
May 8, 1990 PUBO
NOTICE OF PUBLICATION
Apr 7, 1990 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Feb 21, 1990 CNSA
EXAMINER'S AMENDMENT MAILED
Feb 15, 1990 CNEA
NON-FINAL ACTION MAILED
Jan 9, 1990 CNRT
ASSIGNED TO EXAMINER
Dec 22, 1989 DOCK