SLAYDEN
LIVE

Serial Number

99057398

Owner

MWH Constructors, Inc.

Attorney

Darrin A Auito

First Use Date

Sep 5, 2008

Filing Date

Feb 26, 2025

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SLAYDEN Trademark

Serial Number: 99057398 • Registration: 8209776

SLAYDEN is a trademark filed by MWH Constructors, Inc. on February 26, 2025. The trademark is classified under Class 37 (Building & Construction), Class 40 (Treatment & Processing), Class 42 (Computer & Scientific), Class 45 (Legal & Security Services), Class 35 (Advertising & Business). The application is currently registered and active.

Owner Contact Info

MWH Constructors, Inc. (14 trademarks)

8001 Arista Place
Broomfield, CO 80021

Entity Type: 03

Trademark Details

Filing Date

February 26, 2025

Registration Date

April 14, 2026

First Use Anywhere

September 5, 2008

First Use in Commerce

September 5, 2008

Published for Opposition

February 24, 2026

Goods & Services

Procurement, namely, purchasing software, construction materials, construction equipment, and environmental treatment equipment for others; business management planning, business succession planning, business planning and business consultation used in facilitating hydropower services; and business services, namely, facilities management of technical operations of hydro-electric factory facilities

Commercial and industrial building construction, road construction, construction supervision, waste cleaning services, construction planning, building of commercial and industrial facilities associated with water treatment and power plants, construction of pipelines, water treatment and wastewater treatment facilities; and hydroelectric factory construction and construction consultation.

Architectural design; engineering design services; industrial design; construction design and drafting; quality control for others; technical supervision and inspection in the field of product quality control and environmental engineering; quality control for others in the field of water and waste water treatment and irrigation systems; technical support, namely, monitoring technological functions of computer network systems in hydro-electric factory facilities; technical consultation in the field of hydro-electric engineering; technical support services, namely, troubleshooting in the nature of diagnosing computer hardware and software problems in the field of hydro-electric engineering; designing commercial and industrial facilities associated with water treatment and power plants; environmental services, namely, design for others in the field of environmental engineering

Environmental regulatory compliance auditing; Environmental consulting services, namely, reviewing standards and practices to assure compliance with environmental laws and regulations.

Water treatment; environmental remediation services, namely, soil, waste and water treatment services

Filing History

NOTICE OF REGISTRATION CONFIRMATION EMAILED
Apr 14, 2026 NRCC
REGISTERED-PRINCIPAL REGISTER
Apr 14, 2026 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Feb 24, 2026 NPUB
PUBLISHED FOR OPPOSITION
Feb 24, 2026 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Feb 18, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Feb 2, 2026 CNSA
USE AMENDMENT ACCEPTED
Feb 2, 2026 IUAA
TEAS/EMAIL CORRESPONDENCE ENTERED
Jan 31, 2026 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jan 31, 2026 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Jan 31, 2026 TROA
AMENDMENT TO USE PROCESSING COMPLETE
Jan 30, 2026 AUPC
USE AMENDMENT FILED
Jan 30, 2026 IUAF
TEAS AMENDMENT OF USE RECEIVED
Jan 30, 2026 EAAU
APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
Oct 30, 2025 XELG
APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
Oct 30, 2025 XELR
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Aug 1, 2025 GNRN
NON-FINAL ACTION E-MAILED
Aug 1, 2025 GNRT
NON-FINAL ACTION WRITTEN
Aug 1, 2025 CNRT
ASSIGNED TO EXAMINER
Jul 31, 2025 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jul 10, 2025 NWOS
APPLICATION FILING RECEIPT MAILED
Feb 26, 2025 MAFR
NEW APPLICATION ENTERED
Feb 26, 2025 NWAP