Who owns the BLOCSAL trademark?

The BLOCSAL trademark is owned by P.B. Ohrstrom & Sons, Inc..

What class is the BLOCSAL trademark registered in?

The BLOCSAL trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for BLOCSAL?

The USPTO serial number for BLOCSAL is 99546035.

What is the registration number for BLOCSAL?

BLOCSAL is registered under USPTO registration number 8342295.

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Home Search: BLOCSALBLOCSAL #99546035

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Updated Sep 18, 2026·31 searches this week

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BLO

USPTO Trademark Record

REGISTERED

BLOCSAL

SN 99546035·Reg 8342295·Filed Dec 12, 2025

Owner P.B. Ohrstrom & Sons, Inc.

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

BLOCSAL (Serial No. 99546035), Registration No. 8342295, is a registered US trademark filed on Dec 12, 2025 by P.B. Ohrstrom & Sons, Inc.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

early section 8: July 14, 2032

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Mark Intelligence

BLOCSAL (Reg. #8342295) is a registered US trademark that has been protecting its owner, P.B. Ohrstrom & Sons, Inc., since 2025. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 12, 2025

SERIAL

99546035

REG#

8342295

REGISTERED

Jul 14, 2026

Filing Information

StatusREGISTERED

Filing DateDec 12, 2025

Serial Number99546035

Registration No.8342295

Registration DateJul 14, 2026

Status DateJul 14, 2026

Published for OppositionMay 26, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

First use anywhere: Jun 30, 2025

First use in commerce: Jun 30, 2025

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

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Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Jul 14, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 14, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

May 26, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 26, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 20, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 29, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 28, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 27, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 27, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Apr 22, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 22, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 22, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Apr 16, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 07, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 12, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 12, 2025

APPLICATION FILING RECEIPT MAILED

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