Daiichi Sankyo Company, Limited
114 live US trademarks, filing since 1995. 6 new applications filed this year.
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 Daiichi Sankyo Company, Limited filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| RULCAXDY | 5 | Mar 2, 2026 | — | registered Oct 6 | 79447615 |
| CYDHOVI | 5 | Mar 2, 2026 | — | pending | 79447553 |
| RUCAXTY | 5 | Mar 2, 2026 | — | registered Oct 13 | 79447554 |
| CIXDOVA | 5 | Mar 2, 2026 | — | registered Oct 13 | 79447558 |
| RUDAXTY | 5 | Mar 2, 2026 | — | registered Oct 13 | 79447614 |
| DAIICHI SANKYO | 1, 3 | Jan 16, 2026 | — | pending | 99598959 |
| ACCESS CENTRAL 4U | 36, 44 | Mar 11, 2025 | — | published | 99078342 |
| QUANTUM-WILD | 42, 44 | Dec 12, 2024 | — | registered Apr 7 | 79416047 |
| ARXATEQ | 5 | Dec 12, 2024 | — | registered Oct 7 | 98899747 |
| IDXADEC | 5 | Dec 12, 2024 | — | registered Nov 4 | 98899819 |
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.
Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.
About Daiichi Sankyo Company, Limited trademarks.
How many trademarks does Daiichi Sankyo Company, Limited have?
114 live US trademarks as of October 23, 2026: 109 registered and 5 pending applications. 6 were filed in 2026 so far.
What does Daiichi Sankyo Company, Limited sell, according to its trademarks?
Mostly pharmaceuticals (Class 5, 92 live marks). Also medical & beauty services (Class 44) and science & technology (saas) (Class 42).
Who owns the LEVAQUIN trademark?
LEVAQUIN is owned by Daiichi Sankyo Company, Limited. It was registered on July 8, 1997 (Reg. No. 2078038) and is live. The same owner holds 113 other live US marks.
When did Daiichi Sankyo Company, Limited first file a trademark?
Its oldest live US filing dates from 1995: LEVAQUIN, filed October 20, 1995.
Know the morning after Daiichi Sankyo Company, Limited 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.