Who owns the CORNERSTONE trademark?

The CORNERSTONE trademark is owned by Blackburn, David.

What is the serial number for CORNERSTONE?

The USPTO serial number for CORNERSTONE is 97178466.

What is the registration number for CORNERSTONE?

CORNERSTONE is registered under USPTO registration number 7153552.

CORNERSTONE - Owned by Blackburn, David - (Class 037, Class 042)

Q: What class is the CORNERSTONE trademark registered in?

The CORNERSTONE trademark is registered in Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Feb 01, 2010

First use in commerce: Feb 01, 2010

Construction services; installation and repair services; mining extraction, oil and gas drilling.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Nov 30, 2009

First use in commerce: Nov 30, 2009

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.

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Status History

24 events

REGISTERED-PRINCIPAL REGISTER

Sep 05, 2023

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 05, 2023

Code NRCC

PUBLISHED FOR OPPOSITION

Jun 20, 2023

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 20, 2023

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 31, 2023

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

May 17, 2023

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 16, 2023

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 16, 2023

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

May 16, 2023

Code TEME

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

May 16, 2023

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 16, 2023

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 16, 2023

Code TCCA

NON-FINAL ACTION WRITTEN

Apr 18, 2023

Code CNRT

NON-FINAL ACTION E-MAILED

Apr 18, 2023

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 18, 2023

Code GNRN

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 23, 2023

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 22, 2023

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 22, 2023

Code CRFA

NON-FINAL ACTION WRITTEN

Oct 05, 2022

Code CNRT

NON-FINAL ACTION E-MAILED

Oct 05, 2022

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 05, 2022

Code GNRN

ASSIGNED TO EXAMINER

Sep 23, 2022

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 22, 2021

Code NWOS

NEW APPLICATION ENTERED

Dec 21, 2021

Code NWAP

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Other Marks by Alexa Stabler-Adams

Additional USPTO filings handled by the same attorney of record.

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MED

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What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks in Class 037 — Construction, installation & repair services

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