Trademark owner · USPTO register · rebuilt nightly

Mass General Brigham Incorporated

35 live US trademarks, filing since 1998. 1 new application filed this year.

Live marks
35
registered + pending
Registered
28
on the Principal Register
Pending
7
applications in progress
Filed in 2026
1
by filing date
Classes used
6
of 45 Nice classes
First filing
1998
28 years on the register
At a glanceplain-language reads of the register
Mostly medical & beauty services: 20 of 35 live marks are in Class 44. Science & technology (SaaS) (Class 42) is next with 14.
5 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 Mass General Brigham Incorporated filed most recently.

MarkClassFiledBasisStatusSerial
MASS GENERAL BRIGHAM UNIVERSITY OF HEALTH PROFESSIONS 41, 42 Aug 5, 2026 — pending 50033971
MASS GENERAL BRIGHAM CANCER INSTITUTE 35, 36, 41, 42, 44 Oct 28, 2025 — published 99465942
MASS GENERAL BRIGHAM FOR CHILDREN 36, 41, 42, 44 Apr 30, 2025 — published 99163759
MASS GENERAL BRIGHAM NATIONAL RUNNING CENTER 41, 42, 44 Nov 15, 2024 — published 98856790
MASS GENERAL BRIGHAM 35 Oct 3, 2024 in use registered Oct 20 98784659
WE'RE ONE AGAINST CANCER 35, 36, 42, 44 Aug 12, 2024 — published 98694280
THERE'S ONLY ONE MASS GENERAL BRIGHAM 35, 36, 41, 42, 44 Aug 2, 2024 — published 98680750
COMPLETE ACCESS EPO 36 Dec 27, 2023 — registered Dec 10 98331667
MGB 35, 36, 41, 42, 44 May 26, 2023 — published 98015356
MASS GENERAL BRIGHAM HEALTH PLAN 36 Sep 29, 2022 — registered Jan 21 97612352
Recently registeredlast 12 months
MASS GENERAL BRIGHAM · Cl. 35 · Reg. 8,514,397
Oct 20, 2026

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

Maintenance windows aheadnext 12 months · from registration dates
MASS GENERAL BRIGHAM · Reg. 6,181,578 · registered Oct 2020
Section 8 declaration (years 5–6) · in grace period until Apr 20, 2027
Oct 20, 2025 → Oct 20, 2026
MASS GENERAL BRIGHAM · Reg. 6,343,260 · registered May 2021
Section 8 declaration (years 5–6)
May 4, 2026 → May 4, 2027
MASS GENERAL BRIGHAM · Reg. 6,343,262 · registered May 2021
Section 8 declaration (years 5–6)
May 4, 2026 → May 4, 2027
MASS GENERAL BRIGHAM · Reg. 6,343,263 · registered May 2021
Section 8 declaration (years 5–6)
May 4, 2026 → May 4, 2027
CARE DECISIONS · Reg. 6,522,516 · registered Oct 2021
Section 8 declaration (years 5–6)
Oct 12, 2026 → Oct 12, 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
MASS GENERAL BRIGHAM INCORPORATED · 35 live marks
included
Mass. BAY Brewing Company, Inc. · 55 live marks · may be a related company
separate page
Mass Appeal Media, Inc. · 14 live marks · may be a related company
separate page
Mass Technologies LLC · 12 live marks · may be a related company
separate page
Mass Luminosity, Inc. · 11 live marks · may be a related company
separate page
Mass Tort Institute, LLC · 10 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 Mass General Brigham Incorporated trademarks.

How many trademarks does Mass General Brigham Incorporated have?

35 live US trademarks as of October 23, 2026: 28 registered and 7 pending applications. 1 were filed in 2026 so far.

What does Mass General Brigham Incorporated sell, according to its trademarks?

Mostly medical & beauty services (Class 44, 20 live marks). Also science & technology (saas) (Class 42) and insurance & finance (Class 36).

Who owns the CIMIT trademark?

CIMIT is owned by Mass General Brigham Incorporated. It was registered on October 17, 2000 (Reg. No. 2394819) and is live. The same owner holds 34 other live US marks.

When did Mass General Brigham Incorporated first file a trademark?

Its oldest live US filing dates from 1998: CIMIT, filed December 2, 1998.

Know the morning after Mass General Brigham 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.