Who owns the GUARDIAN trademark?

The GUARDIAN trademark is owned by Musculoskeletal Transplant Foundation.

What class is the GUARDIAN trademark registered in?

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

What is the serial number for GUARDIAN?

The USPTO serial number for GUARDIAN is 98269490.

What is the registration number for GUARDIAN?

GUARDIAN is registered under USPTO registration number 0.

GUARDIAN - Owned by Musculoskeletal Transplant Foundation - (Class 005)

What to file next

Statement of Use, or a request for a further extension

When: Due six months from the notice of allowance.
Extensions and grace: Five six-month extensions are available, giving a thirty-six-month ceiling from the notice of allowance. There is no extension beyond it.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment.

Statement of Use deadlines

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

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.

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

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

24 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 18, 2026

Code EXRA

SOU TEAS EXTENSION RECEIVED

Sep 17, 2026

Code EEXT

SOU EXTENSION 4 FILED

Sep 17, 2026

Code EXT4

SOU EXTENSION 4 GRANTED

Sep 17, 2026

Code EX4G

SOU TEAS EXTENSION RECEIVED

Mar 23, 2026

Code EEXT

SOU EXTENSION 3 FILED

Mar 23, 2026

Code EXT3

SOU EXTENSION 3 GRANTED

Mar 23, 2026

Code EX3G

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 23, 2026

Code EXRA

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 23, 2025

Code EXRA

SOU TEAS EXTENSION RECEIVED

Sep 22, 2025

Code EEXT

SOU EXTENSION 2 FILED

Sep 22, 2025

Code EXT2

SOU EXTENSION 2 GRANTED

Sep 22, 2025

Code EX2G

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 22, 2025

Code EXRA

SOU TEAS EXTENSION RECEIVED

Mar 21, 2025

Code EEXT

SOU EXTENSION 1 FILED

Mar 21, 2025

Code EXT1

SOU EXTENSION 1 GRANTED

Mar 21, 2025

Code EX1G

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Sep 24, 2024

Code NOAM

PUBLISHED FOR OPPOSITION

Jul 30, 2024

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 30, 2024

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 10, 2024

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 21, 2024

Code CNSA

ASSIGNED TO EXAMINER

Jun 20, 2024

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 19, 2023

Code NWOS

NEW APPLICATION ENTERED

Nov 17, 2023

Code NWAP

What usually happens from here

Of the 55,744 marks on the USPTO register that reached notice of approval of extension request e-mailed:

Registered24% (13,462)

Abandoned66% (36,944)

Still pending10% (5,338)

Historical frequencies across the whole register, not a prediction about this mark. The outcome of any one application depends on what is filed and when.

Other Marks by Musculoskeletal Transplant Foundation

Additional USPTO filings from the same owner.

IIA

IIAM

98771237

Musculoskeletal Transplant Foundation

REGISTERED

DIF

DIFFERENT BY DESIGN

88691166

Musculoskeletal Transplant Foundation

REGISTERED

GAL

GALAXY OF GUARDIANS

88474163

Musculoskeletal Transplant Foundation

REGISTERED

STI

STILL YOU, ONLY BETTER.

88674001

Musculoskeletal Transplant Foundation

REGISTERED

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Recently filed and registered marks in the same international class.

GUA

GUARDIAN

87077920

ALLTECH, INC.

REGISTERED

GUA

GUARDIAN

88338528

Leapfrog Product Development, LLC

REGISTERED

GUA

GUARDIAN

88177914

Guardian Drug Company

REGISTERED

GUA

GUARDIAN

75877242

INTERVET INC.

REGISTERED

Other Marks by William W. Stroever

Additional USPTO filings handled by the same attorney of record.

IIA

IIAM

98771237

REGISTERED

LIT

LITHIUM X-AMPLIFIED

86674718

REGISTERED

BLU

BLUEJACK NATIONAL

90809070

REGISTERED

FOR

FOREIGN TONGUES

97476040

REGISTERED

GUARDIAN

What to file next

Full Goods & Services

Filing Basis & Declarations

What usually happens from here

Other Marks by Musculoskeletal Transplant Foundation

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Other Marks by William W. Stroever

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