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Trademark owner · USPTO register · rebuilt nightly

APT Advanced Polymer Technology Corp.

81 live US trademarks, filing since 1955. The 8th largest trademark holder in Class 27 (floor coverings). 1 new application filed this year.

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Live marks
81
registered + pending
Registered
78
on the Principal Register
Pending
3
applications in progress
Filed in 2026
1
by filing date
Classes used
16
of 45 Nice classes
First filing
1955
71 years on the register
At a glanceplain-language reads of the register
Mostly floor coverings: 55 of 81 live marks are in Class 27. Construction & repair (Class 37) is next with 8.
8 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 8 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 1 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 APT Advanced Polymer Technology Corp. filed most recently.

MarkClassFiledBasisStatusSerial
ASTROGRASS 27 May 5, 2026 — pending 99804422
SYNFILL 19 Jul 30, 2025 in use published 99310424
TRUESTOP 27 Feb 20, 2025 — published 99049554
TRIONIC PLUS 27 Dec 19, 2024 — registered Oct 7 98912646
SUPER YARN 27 Nov 22, 2024 — registered Dec 16 98867405
ENVIROLOC+ 27 Jul 1, 2024 — registered Apr 15 98627583
ENVIROLOC+ 27 Jul 1, 2024 — registered Apr 8 98627590
SYNLAWN BIOPHIL 25, 27, 37 Apr 24, 2024 — registered Jan 6 79397054
SYNLAWN BIOMIMETIC 25, 27, 37 Apr 24, 2024 — registered Sep 23 79397055
SYNLAWN BIOPHIL 25, 27, 37 Apr 16, 2024 — registered Jan 6 79396066
Recently registeredlast 12 months
SYNLAWN BIOPHIL · Cl. 25, 27, 37 · Reg. 8,090,406
Jan 6, 2026
SYNLAWN BIOPHIL · Cl. 25, 27, 37 · Reg. 8,090,411
Jan 6, 2026
SUPER YARN · Cl. 27 · Reg. 8,065,009
Dec 16, 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
ASTROTURF · Reg. 6,046,475 · registered May 2020
Section 8 declaration (years 5–6) · in grace period until Nov 5, 2026
May 5, 2025 → May 5, 2026
BELLA · Reg. 5,112,390 · registered Jan 2017
Section 8 & 9 renewal (year 10)
Jan 3, 2026 → Jan 3, 2027
VERDE · Reg. 5,134,828 · registered Jan 2017
Section 8 & 9 renewal (year 10)
Jan 31, 2026 → Jan 31, 2027
QUALIPUR · Reg. 2,036,499 · registered Feb 1997
Section 8 & 9 renewal (year 30)
Feb 11, 2026 → Feb 11, 2027
GRANDE · Reg. 5,174,485 · registered Apr 2017
Section 8 & 9 renewal (year 10)
Apr 4, 2026 → Apr 4, 2027
ALWAYS ON TOP · Reg. 2,053,935 · registered Apr 1997
Section 8 & 9 renewal (year 30)
Apr 22, 2026 → Apr 22, 2027
BONITA · Reg. 5,194,019 · registered May 2017
Section 8 & 9 renewal (year 10)
May 2, 2026 → May 2, 2027
QUALIDECK · Reg. 2,060,366 · registered May 1997
Section 8 & 9 renewal (year 30)
May 13, 2026 → May 13, 2027

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

Other large filers in Class 27Full ranking →
Common questions

About APT Advanced Polymer Technology Corp. trademarks.

How many trademarks does APT Advanced Polymer Technology Corp. have?

81 live US trademarks as of October 23, 2026: 78 registered and 3 pending applications. 1 were filed in 2026 so far.

What does APT Advanced Polymer Technology Corp. sell, according to its trademarks?

Mostly floor coverings (Class 27, 55 live marks). Also construction & repair (Class 37) and chemicals (Class 1).

Who owns the LAYKOLD trademark?

LAYKOLD is owned by APT Advanced Polymer Technology Corp.. It was registered on July 31, 1956 (Reg. No. 0631604) and is live. The same owner holds 80 other live US marks.

When did APT Advanced Polymer Technology Corp. first file a trademark?

Its oldest live US filing dates from 1955: LAYKOLD, filed April 8, 1955.

Know the morning after APT Advanced Polymer Technology Corp. 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.

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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.