Who owns the CORNERSTONE trademark?

The CORNERSTONE trademark is owned by Watershed Technology, Inc..

What class is the CORNERSTONE trademark registered in?

The CORNERSTONE trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for CORNERSTONE?

The USPTO serial number for CORNERSTONE is 99370145.

What is the registration number for CORNERSTONE?

CORNERSTONE is registered under USPTO registration number 0.

COR

USPTO Trademark Record

PENDING

CORNERSTONE

SN 99370145·Reg 0·Filed Sep 02, 2025

Owner Watershed Technology, Inc.

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

CORNERSTONE (Serial No. 99370145), Registration No. 0, is a pending US trademark filed on Sep 02, 2025 by Watershed Technology, Inc.. This trademark covers Class 009 (Electronics, software & scientific instruments).

Statement of Use due: April 14, 2027167 days remaining

Mark Intelligence

CORNERSTONE (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 02, 2025

SERIAL

99370145

REG#

Owner

Applicant

Watershed Technology, Inc.

Entity

Corporation

State

Address

360 9th Street, San Francisco, CA, 94103

Country

Attorney

NameHoang-chi Truong

Law firm

Hoang-chi Truong Patent Law Works LLP

Docket

10931-00502-00003-US

Address

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

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Filing Information

StatusPENDING

Filing DateSep 02, 2025

Serial Number99370145

Registration No.0

Status DateOct 14, 2026

Published for OppositionFeb 17, 2026

Mark TypeStandard characters

Attorney Docket10931-00502-00003-US

Status DescriptionLive and pending, first extension granted

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 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

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

Status History

14 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 15, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Oct 14, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Oct 14, 2026

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Oct 14, 2026

SOU EXTENSION 1 GRANTED

TEAS STATEMENT OF USE RECEIVED

Oct 14, 2026

TEAS STATEMENT OF USE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 14, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 17, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 17, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 11, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 21, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jan 15, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Sep 02, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 02, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 02, 2025

APPLICATION FILING RECEIPT MAILED

CORNERSTONE

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