Medical Diagnostic Laboratories, LLC
34 live US trademarks, filing since 2004.
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 Medical Diagnostic Laboratories, LLC filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| 4PATH | 44 | Jul 5, 2021 | — | registered Jun 7 | 90810930 |
| 4PATH | 44 | Jul 5, 2021 | — | registered Jun 7 | 90810949 |
| MEDICAL DIAGNOSTIC LABORATORIES | 44 | Apr 23, 2021 | — | registered Jun 21 | 90667258 |
| 4PATH PATHOLOGY SERVICES | 44 | Dec 21, 2020 | — | registered Oct 26 | 90398986 |
| 4PATH PATHOLOGY SERVICES | 44 | Dec 21, 2020 | — | registered Oct 26 | 90399058 |
| 4PATH PATHOLOGY SERVICES | 44 | Dec 4, 2020 | — | registered Oct 26 | 90358936 |
| COMBIVID | 44 | Sep 17, 2020 | — | registered May 18 | 90188592 |
| COVID-ONESWAB | 5, 44 | Apr 13, 2020 | — | registered Dec 22 | 88870053 |
| COVID-ONESWAB | 5, 44 | Apr 13, 2020 | — | registered Dec 15 | 88870118 |
| COVID-ONESWAB | 5, 44 | Apr 13, 2020 | — | registered Dec 15 | 88870174 |
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 Medical Diagnostic Laboratories, LLC trademarks.
How many trademarks does Medical Diagnostic Laboratories, LLC have?
34 live US trademarks as of October 23, 2026: 34 registered and 0 pending applications. None have been filed in 2026 so far.
What does Medical Diagnostic Laboratories, LLC sell, according to its trademarks?
Mostly medical & beauty services (Class 44, 27 live marks). Also science & technology (saas) (Class 42) and pharmaceuticals (Class 5).
Who owns the ONESWAB trademark?
ONESWAB is owned by Medical Diagnostic Laboratories, LLC. It was registered on April 11, 2006 (Reg. No. 3080978) and is live. The same owner holds 33 other live US marks.
When did Medical Diagnostic Laboratories, LLC first file a trademark?
Its oldest live US filing dates from 2004: ONESWAB, filed June 29, 2004.
Know the morning after Medical Diagnostic Laboratories, 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.