Who owns the KEYSTONE THERMAL trademark?

The KEYSTONE THERMAL trademark is owned by PENNTROLEUM LLC.

What class is the KEYSTONE THERMAL trademark registered in?

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

What is the serial number for KEYSTONE THERMAL?

The USPTO serial number for KEYSTONE THERMAL is 99386007.

What is the registration number for KEYSTONE THERMAL?

KEYSTONE THERMAL is registered under USPTO registration number 0.

KEY

USPTO Trademark Record

PENDING

KEYSTONE THERMAL

SN 99386007·Reg 0·Filed Sep 10, 2025

Owner PENNTROLEUM LLC

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.

KEYSTONE THERMAL (Serial No. 99386007), Registration No. 0, is a pending US trademark filed on Sep 10, 2025 by PENNTROLEUM LLC. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

Statement of Use due: October 21, 20269 days remaining

Mark Intelligence

KEYSTONE THERMAL (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. 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

Sep 10, 2025

SERIAL

99386007

REG#

Owner

Applicant

PENNTROLEUM LLC

Entity

LLC

State

Address

3498 GRAND AVENUE, PITTSBURGH, PA, 15225

Country

Attorney

NameAdam J. Fromm

Law firm

Adam J. Fromm Clark Hill PLC

Docket

52951/1010880

Address

130 E. Randolph Street, Suite 3900, Chicago, IL 60601, United States

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Filing Information

StatusPENDING

Filing DateSep 10, 2025

Serial Number99386007

Registration No.0

Status DateApr 21, 2026

Published for OppositionFeb 24, 2026

Mark TypeStandard characters

Attorney Docket52951/1010880

Status DescriptionLive and pending, notice of allowance issued

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

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

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

Status History

13 events

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 21, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 24, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 24, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 18, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Jan 29, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jan 29, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jan 29, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jan 29, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 29, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jan 22, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Sep 10, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 10, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 10, 2025

APPLICATION FILING RECEIPT MAILED

KEYSTONE THERMAL

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