Who owns the KEYSTONE trademark?

The KEYSTONE trademark is owned by PZJR Engineering Inc..

What is the serial number for KEYSTONE?

The USPTO serial number for KEYSTONE is 99908073.

What is the registration number for KEYSTONE?

KEYSTONE is registered under USPTO registration number 0.

KEY

USPTO Trademark Record

PENDING

KEYSTONE

Q: What class is the KEYSTONE trademark registered in?

The KEYSTONE trademark is registered in Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services), Class 042 (Scientific, technology & SaaS services).

SN 99908073·Reg 0·Filed Jun 26, 2026

Owner PZJR Engineering Inc.

Advertising; business management, organization and administration; office functions.; Financial, monetary and banking services; insurance services; real estate services.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

KEYSTONE (Serial No. 99908073), Registration No. 0, is a pending US trademark filed on Jun 26, 2026 by PZJR Engineering Inc.. This trademark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services), Class 042 (Scientific, technology & SaaS services).

Mark Intelligence

KEYSTONE (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Financial, monetary and banking se....

FILED

Jun 26, 2026

SERIAL

99908073

REG#

Owner

Applicant

PZJR Engineering Inc.

Entity

Corporation

State

Address

2261 Market Street, Suite 77018, San Francisco, CA, 94114

Country

Attorney

NameHoang-chi Truong

Law firm

Hoang-chi Truong Patent Law Works LLP

Docket

11138-00502-00001-US

Address

4516 South 700 East, Suite 290, Salt Lake City, UT 84107, United States

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Filing Information

StatusPENDING

Filing DateJun 26, 2026

Serial Number99908073

Registration No.0

Status DateJun 26, 2026

Mark TypeStandard characters

Attorney Docket11138-00502-00001-US

Status DescriptionLive and pending, new application not assigned

Filing Signals

FILED

2026

YEARS AGO

CLASSES

MADRID FILINGS

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

Financial, monetary and banking services; insurance services; real estate services.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

KEYSTONE

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Other Marks in Class 035 — Advertising, business management & retail services

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