Quest Diagnostics Investments LLC
85 live US trademarks, filing since 1985. The 30th largest trademark holder in Class 44 (medical & beauty services).
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 Quest Diagnostics Investments LLC filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| QUEST PRECISIONPATHWAY | 44 | Nov 26, 2025 | — | pending | 99517386 |
| HAYSTACK | 44 | May 23, 2025 | — | registered Sep 30 | 99200018 |
| QUEST CLEAN ORDER | 9, 42 | Mar 13, 2025 | — | published | 99083182 |
| MYBLUEPRINT | 16, 44 | Jan 23, 2025 | — | published | 99016225 |
| AD-DETECT | 44 | Nov 20, 2024 | — | registered Jul 29 | 98863106 |
| QUEST MOBILE | 44 | Oct 9, 2023 | — | registered Jun 24 | 98215146 |
| HAYSTACK MRD | 44 | Jul 25, 2023 | — | registered Jun 24 | 98101533 |
| ANALYZER | 44 | May 3, 2023 | — | registered Oct 22 | 97919332 |
| QUEST AD-DETECT | 44 | Mar 29, 2022 | — | registered Jun 20 | 97335997 |
| MORE THAN SKIN DEEP | 41 | Jan 14, 2022 | — | registered Mar 28 | 97220469 |
A filing missed by the due date enters a six-month grace period, then the registration cancels.
Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.
About Quest Diagnostics Investments LLC trademarks.
How many trademarks does Quest Diagnostics Investments LLC have?
85 live US trademarks as of October 23, 2026: 82 registered and 3 pending applications. None have been filed in 2026 so far.
What does Quest Diagnostics Investments LLC sell, according to its trademarks?
Mostly medical & beauty services (Class 44, 50 live marks). Also science & technology (saas) (Class 42) and advertising & business (Class 35).
Who owns the STONERISK trademark?
STONERISK is owned by Quest Diagnostics Investments LLC. It was registered on October 14, 1986 (Reg. No. 1412782) and is live. The same owner holds 84 other live US marks.
When did Quest Diagnostics Investments LLC first file a trademark?
Its oldest live US filing dates from 1985: STONERISK, filed May 7, 1985.
Know the morning after Quest Diagnostics Investments 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.
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.