Trademark owner · USPTO register · rebuilt nightly

Castle Biosciences Incorporated

44 live US trademarks, filing since 2013. 2 new applications filed this year.

On the register as Castle Biosciences Incorporated · CASTLE BIOSCIENCES, INC.

Live marks
44
registered + pending
Registered
17
on the Principal Register
Pending
27
applications in progress
Filed in 2026
2
by filing date
Classes used
3
of 45 Nice classes
First filing
2013
13 years on the register
At a glanceplain-language reads of the register
Mostly medical & beauty services: 42 of 44 live marks are in Class 44. Medical devices (Class 10) is next with 2.
4 registrations have a maintenance filing due in the next 12 months.
Filing activityapplications per year, by filing date
0 25 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2 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 Castle Biosciences Incorporated filed most recently.

MarkClassFiledBasisStatusSerial
CELLSCOUT 10 Mar 20, 2026 — published 99714500
I31-GEP 44 Feb 5, 2026 — pending 99635761
ADVANCEAD-TX 44 Sep 26, 2025 — published 99414300
ADVANCETX 44 Sep 26, 2025 — published 99414309
ADVANCEFLARE 44 Sep 26, 2025 — published 99414320
ADVANCEDX 44 Sep 26, 2025 — published 99414328
ADVANCEAD-FLARE 44 Sep 26, 2025 — published 99414335
ADVANCEAD-DX 44 Sep 26, 2025 — published 99414347
ADVANCEHS-TX 44 Sep 26, 2025 — published 99414354
ADVANCEIBD-TX 44 Sep 26, 2025 — published 99414377
Maintenance windows aheadnext 12 months · from registration dates
TISSUECYPHER · Reg. 5,078,325 · registered Nov 2016
Section 8 & 9 renewal (year 10)
Nov 8, 2025 → Nov 8, 2026
DECISIONDX-UM · Reg. 5,104,449 · registered Dec 2016
Section 8 & 9 renewal (year 10)
Dec 20, 2025 → Dec 20, 2026
DECISIONDX-MELANOMA · Reg. 5,104,451 · registered Dec 2016
Section 8 & 9 renewal (year 10)
Dec 20, 2025 → Dec 20, 2026
DECISIONDX-SCC · Reg. 6,267,413 · registered Feb 2021
Section 8 declaration (years 5–6)
Feb 9, 2026 → Feb 9, 2027

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

Other large filers in Class 44Full ranking →
Names on the registerwhat this page merges, and what it leaves out
Castle Biosciences Incorporated · 39 live marks
included
CASTLE BIOSCIENCES, INC. · 5 live marks
included
Castle Island IP Holding LLC · 201 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 Biosciences Incorporated trademarks.

How many trademarks does Castle Biosciences Incorporated have?

44 live US trademarks as of October 23, 2026: 17 registered and 27 pending applications. 2 were filed in 2026 so far.

What does Castle Biosciences Incorporated sell, according to its trademarks?

Mostly medical & beauty services (Class 44, 42 live marks). Also medical devices (Class 10) and science & technology (saas) (Class 42).

Who owns the MYPATH trademark?

MYPATH is owned by Castle Biosciences Incorporated. It was registered on March 3, 2015 (Reg. No. 4696575) and is live. The same owner holds 43 other live US marks.

When did Castle Biosciences Incorporated first file a trademark?

Its oldest live US filing dates from 2013: MYPATH, filed May 6, 2013.

Know the morning after Castle Biosciences Incorporated 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.