Who owns the X trademark?

The X trademark is owned by Corbus Pharmaceuticals, Inc..

What class is the X trademark registered in?

The X trademark is registered in Class 044 (Medical, veterinary & beauty care services).

What is the serial number for X?

The USPTO serial number for X is 99550183.

What is the registration number for X?

X is registered under USPTO registration number 0.

Sealvo

Home Search: XX #99550183

Back

Updated Oct 14, 2026·25 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

PENDING

X

SN 99550183·Reg 0·Filed Dec 16, 2025

Owner Corbus Pharmaceuticals, Inc.

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

X (Serial No. 99550183), Registration No. 0, is a pending US trademark filed on Dec 16, 2025 by Corbus Pharmaceuticals, Inc.. This trademark covers Class 044 (Medical, veterinary & beauty care services).

Statement of Use due: April 13, 2027181 days remaining

Mark Intelligence

X (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 044 (Medical, veterinary & beauty care services). Goods and services include Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, h.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 16, 2025

SERIAL

99550183

REG#

Filing Information

StatusPENDING

Filing DateDec 16, 2025

Serial Number99550183

Registration No.0

Status DateOct 13, 2026

Published for OppositionAug 18, 2026

Mark TypeDesign with words

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 044Medical, veterinary & beauty care services

US codes: 100, 101

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

16 events

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Oct 13, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Aug 18, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 18, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 12, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 24, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 23, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 23, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 23, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Apr 23, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 23, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 23, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Apr 20, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 07, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Apr 07, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Dec 16, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 16, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Corbus Pharmaceuticals, Inc.

Additional USPTO filings from the same owner.

COR

CORBUS PHARMACEUTICALS

86722578

Corbus Pharmaceuticals, Inc.

REGISTERED

LOG

LogoMark

86722494

Corbus Pharmaceuticals, Inc.

REGISTERED

COR

CORBUS PHARMACEUTICALS

86979984

Corbus Pharmaceuticals, Inc.

REGISTERED

COR

CORBUS PHARMACEUTICALS

99550140

Corbus Pharmaceuticals, Inc.

PENDING

Other Marks in Class 044 — Medical, veterinary & beauty care services

Recently filed and registered marks in the same international class.

88687521

Natera, Inc.

REGISTERED

79205774

Examion GmbH

REGISTERED

98514697

MVML Inc.

REGISTERED

79418021

Physio Educators Pty Ltd

REGISTERED

Other Marks by Jeffrey J. Ellison

Additional USPTO filings handled by the same attorney of record.

THE

THE TESTOSTERONE PROJECT

98853274

REGISTERED

COR

CORBUS PHARMACEUTICALS

86722578

REGISTERED

LOG

LogoMark

86722494

REGISTERED

INS

INSPIRNA

90706226

REGISTERED

X

Run a conflict check

Other Marks by Corbus Pharmaceuticals, Inc.

Other Marks in Class 044 — Medical, veterinary & beauty care services

Other Marks by Jeffrey J. Ellison

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company