Who owns the BLOCKHEAD trademark?

The BLOCKHEAD trademark is owned by Blockhead, Inc..

What class is the BLOCKHEAD trademark registered in?

The BLOCKHEAD trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for BLOCKHEAD?

The USPTO serial number for BLOCKHEAD is 75371397.

What is the registration number for BLOCKHEAD?

BLOCKHEAD is registered under USPTO registration number 0.

Sealvo

Home Search: BLOCKHEADBLOCKHEAD #75371397

Back

Updated Sep 29, 2026·19 searches this week

View on USPTO TSDR Find similar marks

BLO

USPTO Trademark Record

ABANDONED

BLOCKHEAD

SN 75371397·Reg 0·Filed Oct 10, 1997

Owner Blockhead, Inc.

Clothing, footwear, headwear.

BLOCKHEAD (Serial No. 75371397), Registration No. 0, is a abandoned US trademark filed on Oct 10, 1997 by Blockhead, Inc.. This trademark covers Class 025 (Clothing, footwear & headgear).

Conflict Analysis

Full conflict analysis for BLOCKHEAD (SN 75371397) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

BLOCKHEAD (Reg. #0) is an abandoned US trademark that was filed in 1997 but has since been abandoned. The mark covers Class 025 (Clothing, footwear & headgear). Goods and services include Clothing, footwear, headwear.. The mark faced 4 opposition proceedings during prosecution.

FILED

Oct 10, 1997

SERIAL

75371397

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateOct 10, 1997

Serial Number75371397

Registration No.0