Who owns the H-O trademark?

The H-O trademark is owned by H-O CEREAL COMPANY, INC., THE.

What class is the H-O trademark registered in?

The H-O trademark is registered in Class 046 (Class 46).

What is the serial number for H-O?

The USPTO serial number for H-O is 71147666.

What is the registration number for H-O?

H-O is registered under USPTO registration number 159901.

Sealvo

Home Search: H-OH-O #71147666

Back

Updated Sep 19, 2026·8 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

ABANDONED

H-O

SN 71147666·Reg 159901·Filed May 13, 1921

Owner H-O CEREAL COMPANY, INC., THE

H-O (Serial No. 71147666), Registration No. 159901, is a abandoned US trademark filed on May 13, 1921 by H-O CEREAL COMPANY, INC., THE. This trademark covers Class 046 (Class 46).

Conflict Analysis

Full conflict analysis for H-O (SN 71147666) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

H-O (Reg. #159901) is an abandoned US trademark that was filed in 1921 but has since been abandoned. The mark covers Class 046 (Class 46).

FILED

May 13, 1921

SERIAL

71147666

REG#

159901

REGISTERED

Oct 10, 1922

Filing Information

StatusABANDONED

Filing DateMay 13, 1921

Serial Number71147666

Registration No.159901

Registration DateOct 10, 1922

Status DateJan 10, 1986

Mark TypeTypeset (words/letters/numbers)

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 046Class 46

US codes: 046

First use anywhere: Nov 30, 1887

First use in commerce: Nov 30, 1887

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

1 events

EXPIRED SEC. 9

Jan 10, 1986

EXPIRED SEC. 9

Other Marks in Class 046 — Class 46

Recently filed and registered marks in the same international class.

H-O

71019623

GFA BRANDS, INC.

ABANDONED

H-O

71512369

GFA BRANDS, INC.

ABANDONED

H-O

70023770

GFA BRANDS, INC.

ABANDONED

H-O

71111520

CPC INTERNATIONAL INC.

ABANDONED

H-O

Run a conflict check

Other Marks in Class 046 — Class 46

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company