Trademark owner · USPTO register · rebuilt nightly

LIU, YU

62 live US trademarks, filing since 2016.

On the register as LIU, YU · Liu Yu

Live marks
62
registered + pending
Registered
56
on the Principal Register
Pending
6
applications in progress
Filed in 2026
0
by filing date
Classes used
17
of 45 Nice classes
First filing
2016
10 years on the register
At a glanceplain-language reads of the register
Spread across 17 classes. The largest is Class 28 (games & toys) with 12 of 62 live marks.
Quiet this year: no new applications so far in 2026, against a yearly average of 6.3.
8 registrations have a maintenance filing due in the next 12 months, 2 already in the grace period.
Filing activityapplications per year, by filing date
0 18 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 LIU, YU filed most recently.

MarkClassFiledBasisStatusSerial
BREASOME 24 Dec 10, 2025 — registered Sep 1 99532704
KIDINNO 7 Aug 4, 2025 — registered Sep 8 99318442
KIDINNO 16 Aug 4, 2025 — published 99318562
LUMINOTEETH 3 Feb 20, 2025 — registered Dec 9 99050089
GPQVTVM 9 Jan 14, 2025 — registered Aug 12 98958828
BLPGCBB 26 Jan 6, 2025 — registered Aug 12 98938549
VOSPLENDS 3 Dec 20, 2024 — registered Aug 12 98915063
MZKOCCR 20 Dec 11, 2024 — registered Jul 1 98896034
GYYVGHA 10 Dec 1, 2024 — registered Jul 1 98879714
GLIIZEE MALL 21 Nov 30, 2024 — published 98878865
Recently registeredlast 12 months
KIDINNO · Cl. 7 · Reg. 8,198,813
Sep 8, 2026
BREASOME · Cl. 24 · Reg. 8,419,730
Sep 1, 2026
LUMINOTEETH · Cl. 3 · Reg. 8,056,652
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
DOFELI · Reg. 6,078,350 · registered Jun 2020
Section 8 declaration (years 5–6) · in grace period until Dec 16, 2026
Jun 16, 2025 → Jun 16, 2026
WONDOLL · Reg. 6,113,518 · registered Jul 2020
Section 8 declaration (years 5–6) · in grace period until Jan 28, 2027
Jul 28, 2025 → Jul 28, 2026
UYAYIPPK · Reg. 6,210,089 · registered Dec 2020
Section 8 declaration (years 5–6)
Dec 1, 2025 → Dec 1, 2026
OPAP · Reg. 5,146,679 · registered Feb 2017
Section 8 & 9 renewal (year 10)
Feb 21, 2026 → Feb 21, 2027
SLARMOR · Reg. 6,331,646 · registered Apr 2021
Section 8 declaration (years 5–6)
Apr 27, 2026 → Apr 27, 2027
EASELR · Reg. 6,353,273 · registered May 2021
Section 8 declaration (years 5–6)
May 18, 2026 → May 18, 2027
IWTBWYED · Reg. 6,377,439 · registered Jun 2021
Section 8 declaration (years 5–6)
Jun 8, 2026 → Jun 8, 2027
LIFIC · Reg. 6,379,941 · registered Jun 2021
Section 8 declaration (years 5–6)
Jun 8, 2026 → Jun 8, 2027

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

Other large filers in Class 28Full ranking →
Names on the registerwhat this page merges, and what it leaves out
LIU, YU · 53 live marks
included
Liu Yu · 9 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 LIU, YU trademarks.

How many trademarks does LIU, YU have?

62 live US trademarks as of October 23, 2026: 56 registered and 6 pending applications. None have been filed in 2026 so far.

What does LIU, YU sell, according to its trademarks?

Mostly games & toys (Class 28, 12 live marks). Also clothing & footwear (Class 25) and housewares & glass (Class 21).

Who owns the OPAP trademark?

OPAP is owned by LIU, YU. It was registered on February 21, 2017 (Reg. No. 5146679) and is live. The same owner holds 61 other live US marks.

When did LIU, YU first file a trademark?

Its oldest live US filing dates from 2016: OPAP, filed July 20, 2016.

Know the morning after LIU, YU 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.