DWK Life Sciences LLC
70 live US trademarks, filing since 1940.
On the register as DWK LIFE SCIENCES LLC · DWK Life Sciences GmbH
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 DWK Life Sciences LLC filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| DWK LIFE SCIENCES | 9, 21, 35 | Jun 20, 2024 | — | registered Oct 21 | 79405914 |
| DWK | 9, 21, 35 | Mar 31, 2023 | — | registered Feb 11 | 79370451 |
| DURAN | 9, 21, 35 | Aug 16, 2021 | — | registered Nov 28 | 79338138 |
| COMPLETEPAK | 9 | Feb 21, 2019 | — | registered Sep 10 | 88310050 |
| DWK LIFE SCIENCES | 9, 21, 35 | Dec 19, 2017 | — | registered Oct 22 | 79228126 |
| DURAN WHEATON KIMBLE | 9, 21, 35 | Dec 19, 2017 | — | registered Oct 22 | 79228668 |
| ULTRAPURE SEPTA | 9 | Sep 12, 2016 | — | registered May 19 | 87167645 |
| A.C.T | 7 | Jun 7, 2016 | — | registered Jan 17 | 87062762 |
| YOUTILITY | 9, 21 | Mar 12, 2014 | — | registered Nov 11 | 79146697 |
| CELLINE | 9 | Aug 30, 2013 | — | registered Sep 2 | 86052377 |
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 DWK Life Sciences LLC trademarks.
How many trademarks does DWK Life Sciences LLC have?
70 live US trademarks as of October 23, 2026: 70 registered and 0 pending applications. None have been filed in 2026 so far.
What does DWK Life Sciences LLC sell, according to its trademarks?
Mostly electronics & software (Class 9, 61 live marks). Also housewares & glass (Class 21) and advertising & business (Class 35).
Who owns the K trademark?
K is owned by DWK Life Sciences LLC. It was registered on October 8, 1940 (Reg. No. 0381836) and is live. The same owner holds 69 other live US marks.
When did DWK Life Sciences LLC first file a trademark?
Its oldest live US filing dates from 1940: K, filed June 4, 1940.
Know the morning after DWK Life Sciences LLC 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.