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Trademark owner · USPTO register · rebuilt nightly

Castle Island IP Holding LLC

201 live US trademarks, filing since 2014. The 28th largest trademark holder in Class 28 (games & toys).

Get alerts when they file Check a name against the register
Live marks
201
registered + pending
Registered
177
on the Principal Register
Pending
24
applications in progress
Filed in 2026
0
by filing date
Classes used
3
of 45 Nice classes
First filing
2014
12 years on the register
At a glanceplain-language reads of the register
Mostly games & toys: 194 of 201 live marks are in Class 28. Education & entertainment (Class 41) is next with 184.
Quiet this year: no new applications so far in 2026, against a yearly average of 16.4.
8 registrations have a maintenance filing due in the next 12 months, 7 already in the grace period.
Filing activityapplications per year, by filing date
0 27 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 Castle Island IP Holding LLC filed most recently.

MarkClassFiledBasisStatusSerial
INSTANT FREE PAY 28 Dec 31, 2024 — registered Aug 11 98931033
OUTLAW CASH 28 Dec 31, 2024 — registered Sep 16 98931071
NICE ICE 28 Dec 31, 2024 — registered Sep 9 98931095
PAY FEVER 28 Dec 31, 2024 — registered Sep 16 98931132
RIVER OF FATE 28 Dec 31, 2024 — registered Dec 16 98931153
HILLBILLY HOGS 28 Dec 31, 2024 — registered Aug 18 98931188
10,000 BILLS 28, 41, 42 Jul 1, 2024 — published 98626574
10,000 BUCKS 28, 41, 42 Jul 1, 2024 — published 98626577
10,000 CHERRIES 28, 41, 42 Jul 1, 2024 — published 98626580
10,000 COINS 28, 41, 42 Jul 1, 2024 — published 98626582
Recently registeredlast 12 months
HILLBILLY HOGS · Cl. 28 · Reg. 8,404,579
Aug 18, 2026
INSTANT FREE PAY · Cl. 28 · Reg. 8,387,610
Aug 11, 2026
JACKPOT CHASE · Cl. 28 · Reg. 8,161,582
Mar 3, 2026
RIVER OF FATE · Cl. 28 · Reg. 8,065,164
Dec 16, 2025
SPICY LEPRECHAUNS · Cl. 41 · Reg. 8,060,980
Dec 9, 2025
SASSY BUNNIES · Cl. 41 · Reg. 8,060,981
Dec 9, 2025
HAPPY BUNNIES · Cl. 41 · Reg. 8,060,982
Dec 9, 2025
WINNER'S EDITION · Cl. 28 · Reg. 8,023,821
Nov 11, 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
COW PIE CASH · Reg. 6,114,196 · registered Jul 2020
Section 8 declaration (years 5–6) · in grace period until Jan 28, 2027
Jul 28, 2025 → Jul 28, 2026
PENNY FEVER · Reg. 6,114,197 · registered Jul 2020
Section 8 declaration (years 5–6) · in grace period until Jan 28, 2027
Jul 28, 2025 → Jul 28, 2026
AMAZING PENNY · Reg. 6,114,198 · registered Jul 2020
Section 8 declaration (years 5–6) · in grace period until Jan 28, 2027
Jul 28, 2025 → Jul 28, 2026
GOLDEN PENNY · Reg. 6,114,199 · registered Jul 2020
Section 8 declaration (years 5–6) · in grace period until Jan 28, 2027
Jul 28, 2025 → Jul 28, 2026
HAPPY DUMPLING · Reg. 6,119,624 · registered Aug 2020
Section 8 declaration (years 5–6) · in grace period until Feb 4, 2027
Aug 4, 2025 → Aug 4, 2026
50,000 RAINBOWS · Reg. 6,119,814 · registered Aug 2020
Section 8 declaration (years 5–6) · in grace period until Feb 4, 2027
Aug 4, 2025 → Aug 4, 2026
BANZAI · Reg. 6,136,657 · registered Aug 2020
Section 8 declaration (years 5–6) · in grace period until Feb 25, 2027
Aug 25, 2025 → Aug 25, 2026
MR. MARTINI · Reg. 5,079,232 · registered Nov 2016
Section 8 & 9 renewal (year 10)
Nov 8, 2025 → Nov 8, 2026

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

Other large filers in Class 28Full ranking →
Mattel, Inc. 1,614 live
IGT 1,649 live
Names on the registerwhat this page merges, and what it leaves out
CASTLE ISLAND IP HOLDING LLC · 201 live marks
included
Castle Biosciences Incorporated · 44 live marks · may be a related company
separate page
Castle Sales Company, Inc. · 21 live marks · may be a related company
separate page
Castle & Cooke Properties, Inc. · 20 live marks · may be a related company
separate page
Castle Placement, LLC · 12 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 Castle Island IP Holding LLC trademarks.

How many trademarks does Castle Island IP Holding LLC have?

201 live US trademarks as of October 23, 2026: 177 registered and 24 pending applications. None have been filed in 2026 so far.

What does Castle Island IP Holding LLC sell, according to its trademarks?

Mostly games & toys (Class 28, 194 live marks). Also education & entertainment (Class 41) and science & technology (saas) (Class 42).

Who owns the CASTLE HILL GAMING trademark?

CASTLE HILL GAMING is owned by Castle Island IP Holding LLC. It was registered on December 8, 2015 (Reg. No. 4867721) and is live. The same owner holds 200 other live US marks.

When did Castle Island IP Holding LLC first file a trademark?

Its oldest live US filing dates from 2014: CASTLE HILL GAMING, filed March 31, 2014.

Know the morning after Castle Island IP Holding LLC 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.