Trademark owner · USPTO register · rebuilt nightly

Medical Diagnostic Laboratories, LLC

34 live US trademarks, filing since 2004.

Live marks
34
registered + pending
Registered
34
on the Principal Register
Pending
0
applications in progress
Filed in 2026
0
by filing date
Classes used
5
of 45 Nice classes
First filing
2004
22 years on the register
At a glanceplain-language reads of the register
Mostly medical & beauty services: 27 of 34 live marks are in Class 44. Science & technology (SaaS) (Class 42) is next with 8.
Quiet this year: no new applications so far in 2026, against a yearly average of 2.5.
8 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 10 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

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 Medical Diagnostic Laboratories, LLC filed most recently.

MarkClassFiledBasisStatusSerial
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
Maintenance windows aheadnext 12 months · from registration dates
UROSWAB · Reg. 6,057,992 · registered May 2020
Section 8 declaration (years 5–6) · in grace period until Nov 19, 2026
May 19, 2025 → May 19, 2026
COVID-ONESWAB · Reg. 6,224,096 · registered Dec 2020
Section 8 declaration (years 5–6)
Dec 15, 2025 → Dec 15, 2026
COVID-ONESWAB · Reg. 6,224,097 · registered Dec 2020
Section 8 declaration (years 5–6)
Dec 15, 2025 → Dec 15, 2026
COVID-ONESWAB · Reg. 6,230,465 · registered Dec 2020
Section 8 declaration (years 5–6)
Dec 22, 2025 → Dec 22, 2026
INSTITUTE OF METABOLIC DISORDERS · Reg. 5,137,822 · registered Feb 2017
Section 8 & 9 renewal (year 10)
Feb 7, 2026 → Feb 7, 2027
INSTITUTE OF METABOLIC DISORDERS · Reg. 5,156,388 · registered Mar 2017
Section 8 & 9 renewal (year 10)
Mar 7, 2026 → Mar 7, 2027
COMBIVID · Reg. 6,357,932 · registered May 2021
Section 8 declaration (years 5–6)
May 18, 2026 → May 18, 2027
UROVEDA · Reg. 6,373,793 · registered Jun 2021
Section 8 declaration (years 5–6)
Jun 1, 2026 → Jun 1, 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
Medical Diagnostic Laboratories, LLC · 34 live marks
included
Medical Depot, Inc. · 204 live marks · may be a related company
separate page
Medical Mutual Of Ohio · 68 live marks · may be a related company
separate page
Medical Components, Inc. · 31 live marks · may be a related company
separate page
Medical Quant USA, Inc. · 30 live marks · may be a related company
separate page
The Medical Protective Company · 28 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 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.