Trademark owner · USPTO register · rebuilt nightly

W. R. Grace & Co.-Conn.

69 live US trademarks, filing since 1942. 3 new applications filed this year.

On the register as W. R. Grace & Co.-Conn. · W.R. GRACE & CO.-CONN. · W. R. GRACE & CO. -CONN.

Live marks
69
registered + pending
Registered
63
on the Principal Register
Pending
6
applications in progress
Filed in 2026
3
by filing date
Classes used
16
of 45 Nice classes
First filing
1942
84 years on the register
At a glanceplain-language reads of the register
Mostly chemicals: 51 of 69 live marks are in Class 1. Electronics & software (Class 9) is next with 7.
Filing faster than usual: 3 applications so far in 2026 against a yearly average of 1.7.
7 registrations have a maintenance filing due in the next 12 months.
Filing activityapplications per year, by filing date
0 6 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 3 so far

Marks held on the register, by filing date. 2026 is year to date.

Portfolio by classlive marks · rank among filers in that class

A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.

Latest activity

What W. R. Grace & Co.-Conn. filed most recently.

MarkClassFiledBasisStatusSerial
CIRFLEX 1, 9, 41, 42 Sep 8, 2026 — pending 50095911
GRDS 1 Aug 11, 2026 — pending 50044598
PRIME 1 Aug 5, 2026 — pending 50033031
VYVID 1, 5 Sep 23, 2024 — registered Sep 16 98764116
LUDOX 1 Mar 14, 2024 — registered Jan 21 98450270
ENRICH 1 Mar 8, 2024 — registered Dec 9 98440070
ACHIEVE 1 Mar 6, 2024 — registered May 27 98436536
VYVID 1 Nov 13, 2023 — registered Dec 31 98267724
FERROFEED 1 Nov 7, 2023 — published 98258160
GRACE 1, 16, 36, 40, 41, 42 Jun 29, 2023 — registered Jun 3 98975394
Recently registeredlast 12 months
CIRFLEX · Cl. 40 · Reg. 8,368,548
Jul 28, 2026
ENRICH · Cl. 1 · Reg. 8,061,984
Dec 9, 2025

Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.

Maintenance windows aheadnext 12 months · from registration dates
PINNACLE · Reg. 3,196,898 · registered Jan 2007
Section 8 & 9 renewal (year 20)
Jan 9, 2026 → Jan 9, 2027
FUSION · Reg. 6,246,092 · registered Jan 2021
Section 8 declaration (years 5–6)
Jan 12, 2026 → Jan 12, 2027
DCI · Reg. 1,424,487 · registered Jan 1987
Section 8 & 9 renewal (year 40)
Jan 13, 2026 → Jan 13, 2027
GRACE · Reg. 1,437,819 · registered Apr 1987
Section 8 & 9 renewal (year 40)
Apr 28, 2026 → Apr 28, 2027
SYLODENT · Reg. 1,438,809 · registered May 1987
Section 8 & 9 renewal (year 40)
May 12, 2026 → May 12, 2027
SHIELDEX · Reg. 1,447,031 · registered Jul 1987
Section 8 & 9 renewal (year 40)
Jul 14, 2026 → Jul 14, 2027
GRACE · Reg. 2,090,421 · registered Aug 1997
Section 8 & 9 renewal (year 30)
Aug 26, 2026 → Aug 26, 2027

A filing missed by the due date enters a six-month grace period, then the registration cancels.

Other large filers in Class 1Full ranking →
Names on the registerwhat this page merges, and what it leaves out
W. R. Grace & Co.-Conn. · 56 live marks
included
W.R. GRACE & CO.-CONN. · 8 live marks
included
W. R. GRACE & CO. -CONN. · 5 live marks
included

Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.

Common questions

About W. R. Grace & Co.-Conn. trademarks.

How many trademarks does W. R. Grace & Co.-Conn. have?

69 live US trademarks as of October 23, 2026: 63 registered and 6 pending applications. 3 were filed in 2026 so far.

What does W. R. Grace & Co.-Conn. sell, according to its trademarks?

Mostly chemicals (Class 1, 51 live marks). Also electronics & software (Class 9) and materials treatment (Class 40).

Who owns the PROTEK-SORB trademark?

PROTEK-SORB is owned by W. R. Grace & Co.-Conn.. It was registered on August 25, 1942 (Reg. No. 0397230) and is live. The same owner holds 68 other live US marks.

When did W. R. Grace & Co.-Conn. first file a trademark?

Its oldest live US filing dates from 1942: PROTEK-SORB, filed March 28, 1942.

Know the morning after W. R. Grace & Co.-Conn. files.

Watch this company in Thorgate and get an alert for every new application, registration, publication and lapse, with the opposition deadline already worked out. Or monitor your own marks for conflicts with theirs.

Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.