Trademark owner · USPTO register · rebuilt nightly

Tessenderlo Kerley, Inc.

50 live US trademarks, filing since 1957.

Live marks
50
registered + pending
Registered
47
on the Principal Register
Pending
3
applications in progress
Filed in 2026
0
by filing date
Classes used
5
of 45 Nice classes
First filing
1957
69 years on the register
At a glanceplain-language reads of the register
Mostly chemicals: 30 of 50 live marks are in Class 1. Pharmaceuticals (Class 5) is next with 18.
6 registrations have a maintenance filing due in the next 12 months, 1 already in the grace period.
Filing activityapplications per year, by filing date
0 5 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

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 Tessenderlo Kerley, Inc. filed most recently.

MarkClassFiledBasisStatusSerial
EKOSURE 1 Nov 6, 2024 — opposition 98839266
EKOFEND 1 Nov 4, 2024 — registered May 19 98835140
EKOFITE 1 Nov 4, 2024 — published 98835146
SEVIN 5 Jun 14, 2023 — registered Jan 7 98041741
N-PRIMA 1 Apr 4, 2023 — published 97871921
MOLEKO 1, 37, 40, 42 Apr 1, 2021 — registered Oct 18 90619601
MAJOR 90 1 Mar 3, 2021 — registered Jan 31 90558315
TESSENDERLO KERLEY CATS EST. 1919 1 Aug 26, 2019 — registered May 24 88592174
TESSENDERLO KERLEY KTS EST. 1919 1 Aug 26, 2019 — registered May 24 88592188
TESSENDERLO KERLEY THIO-SUL EST. 1919 1 Aug 26, 2019 — registered May 24 88592199
Recently registeredlast 12 months
EKOFEND · Cl. 1 · Reg. 8,266,223
May 19, 2026

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

Maintenance windows aheadnext 12 months · from registration dates
XACT N · Reg. 6,176,406 · registered Oct 2020
Section 8 declaration (years 5–6) · in grace period until Apr 13, 2027
Oct 13, 2025 → Oct 13, 2026
CALMET · Reg. 3,171,453 · registered Nov 2006
Section 8 & 9 renewal (year 20)
Nov 14, 2025 → Nov 14, 2026
LANNATE · Reg. 828,727 · registered May 1967
Section 8 & 9 renewal (year 60)
May 16, 2026 → May 16, 2027
SURROUND · Reg. 5,222,928 · registered Jun 2017
Section 8 & 9 renewal (year 10)
Jun 13, 2026 → Jun 13, 2027
SECTAGON-K54 · Reg. 3,260,809 · registered Jul 2007
Section 8 & 9 renewal (year 20)
Jul 10, 2026 → Jul 10, 2027
LINEBACKER · Reg. 3,295,784 · registered Sep 2007
Section 8 & 9 renewal (year 20)
Sep 18, 2026 → Sep 18, 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 →
Common questions

About Tessenderlo Kerley, Inc. trademarks.

How many trademarks does Tessenderlo Kerley, Inc. have?

50 live US trademarks as of October 23, 2026: 47 registered and 3 pending applications. None have been filed in 2026 so far.

What does Tessenderlo Kerley, Inc. sell, according to its trademarks?

Mostly chemicals (Class 1, 30 live marks). Also pharmaceuticals (Class 5) and materials treatment (Class 40).

Who owns the SEVIN trademark?

SEVIN is owned by Tessenderlo Kerley, Inc.. It was registered on December 30, 1958 (Reg. No. 0671672) and is live. The same owner holds 49 other live US marks.

When did Tessenderlo Kerley, Inc. first file a trademark?

Its oldest live US filing dates from 1957: SEVIN, filed December 31, 1957.

Know the morning after Tessenderlo Kerley, Inc. 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.