Who owns the MSO trademark?

The MSO trademark is owned by Aker BioMarine Human Ingredients AS.

What class is the MSO trademark registered in?

The MSO trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for MSO?

The USPTO serial number for MSO is 79405399.

What is the registration number for MSO?

MSO is registered under USPTO registration number 7910271.

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Updated Oct 31, 2026·33 searches this week

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Section 8 declaration window

August 26, 2031

1760 days remaining

MSO

REGISTERED

Serial: 79405399
Reg: 7910271
Filed: Aug 09, 2024
Owner: Aker BioMarine Human Ingredients AS

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

27 events

FINAL DECISION TRANSACTION PROCESSED BY IB

Apr 02, 2026

Code FINO

FINAL DISPOSITION PROCESSED

Mar 13, 2026

Code FIMP

FINAL DISPOSITION NOTICE SENT TO IB

Mar 13, 2026

Code FICS

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Mar 12, 2026

Code OPNX

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Feb 25, 2026

Code OPNR

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Feb 25, 2026

Code OPNS

NEW REPRESENTATIVE AT IB RECEIVED

Jan 01, 2026

Code NREP

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Nov 26, 2025

Code FICR

REGISTERED-PRINCIPAL REGISTER

Aug 26, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 26, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Jun 10, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 10, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 04, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

May 12, 2025

Code CNSA

REFUSAL PROCESSED BY IB

May 09, 2025

Code RFNT

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 07, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 07, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

May 07, 2025

Code TEME

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Apr 15, 2025

Code RFCS

REFUSAL PROCESSED BY MPU

Apr 14, 2025

Code RFRR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Mar 08, 2025

Code RFCR

NON-FINAL ACTION WRITTEN

Mar 07, 2025

Code CNRT

ASSIGNED TO EXAMINER

Feb 18, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 04, 2024

Code NWOS

APPLICATION FILING RECEIPT MAILED

Oct 04, 2024

Code MAFR

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Sep 27, 2024

Code LIMI

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

Sep 26, 2024

Code SDRC

MSO

What to file next

Full Goods & Services

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