Endo Operations Limited
63 live US trademarks, filing since 1935.
Marks held on the register, by filing date. 2026 is year to date.
A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.
What Endo Operations Limited filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| MH | 44 | Nov 13, 2025 | — | published | 99494314 |
| ENDO USA | 5, 10, 35, 40, 41, 42, 44 | Apr 24, 2024 | — | registered Nov 18 | 98516417 |
| ENDO THERAPEUTICS | 5, 10, 41, 44 | Mar 1, 2021 | — | registered Jan 25 | 90552384 |
| ENDO THERAPEUTICS | 5, 10, 41, 44 | Feb 26, 2021 | — | registered Jan 25 | 90550232 |
| REALLY CELLULITE | 44 | Jan 7, 2021 | — | registered Sep 7 | 90452258 |
| AN ENDO INTERNATIONAL COMPANY | 5 | Nov 17, 2020 | — | registered Sep 7 | 79303244 |
| ESR | 5, 42, 44 | Sep 9, 2020 | — | registered Sep 21 | 90168104 |
| ENZYMATIC SUBCISION AND REMODELING (ESR) | 5 | Sep 9, 2020 | — | registered Oct 11 | 90168428 |
| ENDO | 41, 44 | Jul 28, 2020 | — | registered Apr 11 | 90079225 |
| QWO | 5 | Mar 19, 2020 | — | registered Nov 17 | 88840919 |
Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.
A filing missed by the due date enters a six-month grace period, then the registration cancels.
About Endo Operations Limited trademarks.
How many trademarks does Endo Operations Limited have?
63 live US trademarks as of October 23, 2026: 62 registered and 1 pending applications. None have been filed in 2026 so far.
What does Endo Operations Limited sell, according to its trademarks?
Mostly pharmaceuticals (Class 5, 51 live marks). Also medical & beauty services (Class 44) and education & entertainment (Class 41).
Who owns the ENDO trademark?
ENDO is owned by Endo Operations Limited. It was registered on June 4, 1935 (Reg. No. 0324936) and is live. The same owner holds 62 other live US marks.
When did Endo Operations Limited first file a trademark?
Its oldest live US filing dates from 1935: ENDO, filed January 22, 1935.
Know the morning after Endo Operations Limited files.
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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.