Who owns the KEYSTONE trademark?

The KEYSTONE trademark is owned by KEYSTONE ACADEMIC SOLUTIONS AS.

What is the serial number for KEYSTONE?

The USPTO serial number for KEYSTONE is 79451648.

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 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

SN 79451648·Reg 0·Filed Mar 13, 2026

Owner KEYSTONE ACADEMIC SOLUTIONS AS

Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.; 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. 79451648), Registration No. 0, is a pending US trademark filed on Mar 13, 2026 by KEYSTONE ACADEMIC SOLUTIONS AS. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

Office Action response: March 09, 2027137 days remaining

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 041 (Education & entertainment services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Education; providing of training; ....

FILED

Mar 13, 2026

SERIAL

79451648

REG#

Owner

Applicant

KEYSTONE ACADEMIC SOLUTIONS AS

Entity

Not Provided

Address

Rolfsbuktveien 4 D, N-1364 FORNEBU

Country

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusPENDING

Filing DateMar 13, 2026

Serial Number79451648

Registration No.0

Status DateSep 09, 2026

Mark TypeStandard characters

Status DescriptionLive and pending, non-final action mailed

Filing Signals

FILED

2026

YEARS AGO

CLASSES

MADRID FILINGS

—

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

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 041Education & entertainment services

US codes: 100, 101, 107

Education; providing of training; entertainment; sporting and cultural activities.

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.

Status History

9 events

REFUSAL PROCESSED BY IB

Sep 24, 2026

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Sep 09, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Sep 09, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jun 25, 2026

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Jun 24, 2026

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Jun 22, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 12, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Jun 12, 2026

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jun 11, 2026

SN ASSIGNED FOR SECT 66A APPL FROM IB

KEYSTONE

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by KEYSTONE ACADEMIC SOLUTIONS AS

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

Resources

Company