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Trademark owner · USPTO register · rebuilt nightly

Zitro Laboratory S.L.U.

218 live US trademarks, filing since 2022. The 38th largest trademark holder in Class 9 (electronics & software). 37 new applications filed this year.

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Live marks
218
registered + pending
Registered
108
on the Principal Register
Pending
110
9 open to opposition
Filed in 2026
37
by filing date
Classes used
3
of 45 Nice classes
First filing
2022
4 years on the register
At a glanceplain-language reads of the register
Mostly electronics & software: 216 of 218 live marks are in Class 9. Games & toys (Class 28) is next with 216.
9 marks are open to opposition now; the windows close between Nov 5 and Nov 19.
Filing activityapplications per year, by filing date
0 100 2022 2023 2024 2025 2026 37 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 Zitro Laboratory S.L.U. filed most recently.

MarkClassFiledBasisStatusSerial
LIÀNG GUARDIAN 9, 28 Oct 8, 2026 — pending 50150562
LIÀNG GUARDIAN BLOOM 9, 28 Oct 8, 2026 — pending 50150565
LIÀNG GUARDIAN SHINE 9, 28 Oct 8, 2026 — pending 50150574
LIÀNG GUARDIAN HARVEST 9, 28 Oct 8, 2026 — pending 50150595
LIÀNG GUARDIAN FROST 9, 28 Oct 8, 2026 — pending 50150605
TUTAN COME ON 9, 28 Sep 29, 2026 — pending 50134917
KING RYU FALLS 9, 28 Sep 18, 2026 — pending 50116003
STACK UNIVERSE 28 Aug 13, 2026 in use pending 79460333
STACK UNIVERSE PHARAOH 9, 28 Aug 11, 2026 — pending 79460148
STACK UNIVERSE DYNASTY 9, 28 Aug 11, 2026 in use pending 79460150
Open to opposition now30-day windows from publication
BRAVE DRAGON WUTAI · Cl. 9, 28 · published Oct 6
closes Nov 5
LION FALLS · Cl. 9, 28 · published Oct 6
closes Nov 5
LINK WONDER DREAM DRAGON · Cl. 9, 28 · published Oct 6
closes Nov 5
LINK WONDER DREAM · Cl. 9, 28 · published Oct 6
closes Nov 5
LINK WONDER DREAM KOI · Cl. 9, 28 · published Oct 6
closes Nov 5
TIED UP! SAVAGE · Cl. 9, 28 · published Oct 20
closes Nov 19
HAUNTED FORTUNE · Cl. 9, 28 · published Oct 20
closes Nov 19
HAUNTED FORTUNE TWILIGHT · Cl. 9, 28 · published Oct 20
closes Nov 19
HAUNTED FORTUNE NIGHTFALL · Cl. 9, 28 · published Oct 20
closes Nov 19

Anyone who believes they would be harmed by registration can oppose during this window.

Recently registeredlast 12 months
FANTASY MINE ARIZONA · Cl. 9, 28 · Reg. 8,481,171
Oct 6, 2026
FANTASY MINE LOLTUN · Cl. 9, 28 · Reg. 8,481,172
Oct 6, 2026
FANTASY MINE YUNGANG · Cl. 9, 28 · Reg. 8,481,173
Oct 6, 2026
FANTASY MINE KUPOL · Cl. 9, 28 · Reg. 8,481,174
Oct 6, 2026
PENGUIN PARTY POLAR · Cl. 9, 28 · Reg. 8,481,087
Oct 6, 2026
PENGUIN PARTY TROPICAL · Cl. 9, 28 · Reg. 8,481,088
Oct 6, 2026
TREASURE SHORE · Cl. 9, 28 · Reg. 8,481,102
Oct 6, 2026
TREASURE SHORE RED BEARD · Cl. 9, 28 · Reg. 8,481,123
Oct 6, 2026

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

Other large filers in Class 9Full ranking →
AGS LLC 964 live
Apple Inc. 935 live
Names on the registerwhat this page merges, and what it leaves out
ZITRO LABORATORY S.L.U. · 218 live marks
included
Zitro International S.À R.L. · 51 live marks · may be a related company
separate page
Zitro International S.ÀR.L. · 34 live marks · may be a related company
separate page

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

Common questions

About Zitro Laboratory S.L.U. trademarks.

How many trademarks does Zitro Laboratory S.L.U. have?

218 live US trademarks as of October 23, 2026: 108 registered and 110 pending applications. 37 were filed in 2026 so far.

What does Zitro Laboratory S.L.U. sell, according to its trademarks?

Mostly electronics & software (Class 9, 216 live marks). Also games & toys (Class 28) and education & entertainment (Class 41).

Who owns the Z trademark?

Z is owned by Zitro Laboratory S.L.U.. It was registered on November 21, 2023 (Reg. No. 7220527) and is live. The same owner holds 217 other live US marks.

When did Zitro Laboratory S.L.U. first file a trademark?

Its oldest live US filing dates from 2022: Z, filed February 15, 2022.

Know the morning after Zitro Laboratory S.L.U. 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.