Otsuka Pharmaceutical Factory, Inc.
11 live US trademarks, filing since 2020. 3 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 Otsuka Pharmaceutical Factory, Inc. filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| CELLSTOR | 1, 5 | Mar 2, 2026 | — | pending | 79446957 |
| DIATRANZ | 5, 40, 42, 44 | Feb 18, 2026 | — | published | 99659126 |
| OTSUKA CLINICAL NUTRITION AMERICA | 5, 10, 40, 44 | Feb 9, 2026 | — | pending | 99643545 |
| BFLUID | 5 | Dec 7, 2024 | — | published | 98890389 |
| OTSUKA PHARMACEUTICAL FACTORY AMERICA | 5, 10, 44 | Nov 1, 2024 | — | published | 98833515 |
| HINEX | 5 | Jul 18, 2024 | — | registered Jan 27 | 79402118 |
| HINEX | 5, 29, 30, 32 | Jul 18, 2024 | — | registered May 26 | 79402122 |
| OS-1 | 5, 32 | May 29, 2024 | — | published | 98574399 |
| OLANEDINE | 5 | Jun 10, 2022 | — | registered Apr 11 | 97452913 |
| ORONINE | 5 | Mar 8, 2022 | — | registered Apr 18 | 97301840 |
Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.
Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.
About Otsuka Pharmaceutical Factory, Inc. trademarks.
How many trademarks does Otsuka Pharmaceutical Factory, Inc. have?
11 live US trademarks as of October 23, 2026: 5 registered and 6 pending applications. 3 were filed in 2026 so far.
What does Otsuka Pharmaceutical Factory, Inc. sell, according to its trademarks?
Mostly pharmaceuticals (Class 5, 11 live marks). Also medical devices (Class 10) and medical & beauty services (Class 44).
Who owns the VISCOCLEAR trademark?
VISCOCLEAR is owned by Otsuka Pharmaceutical Factory, Inc.. It was registered on November 9, 2021 (Reg. No. 6549649) and is live. The same owner holds 10 other live US marks.
When did Otsuka Pharmaceutical Factory, Inc. first file a trademark?
Its oldest live US filing dates from 2020: VISCOCLEAR, filed September 8, 2020.
Know the morning after Otsuka Pharmaceutical Factory, Inc. 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.