TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/14/2026
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Official data from USPTO
NWESI
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
NWESI
ST13
US500000088103765Class
35, 37, 42
Filing
88103765
Registration
5964660
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
34
Latest update
04/16/2026
Trademark type
Word
Nice classes
35, 37, 42
Filing date
09/04/2018
Registration date
01/21/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/05/2026
Last transaction
04/16/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
First use anywhere
02/28/2010
First use in commerce
02/28/2010
Drawing code
4
Owner type
03
Owner location
Beaverton, OR, US
Examiner
WOLFE, YOUNG J
Current location
Historical data usage
Holders and representatives
Holders
Northwest Engineering Service, Inc.
Northwest Engineering Service, Inc.
Representatives
Kevin L. Russell CHERNOFF VILHAUER LLP
Technical classification
Nice Classes
Class 35Class 37Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 35
Energy assessment servicesbuilding energy assessment services for the purpose of determining energy efficiency or usage management
Class 37
Adjusting and balancing HVAC and water systems in the nature of air and water flow balancing and measuring indoor air quality performed during the construction of buildings; Adjusting and balancing HVAC and water systems in the nature of building systems maintenanceair and water flow balancing and measuring indoor air quality; building envelope inspection servicesmeasuring building envelope leakage rates and pressures performed in the course of building construction; building HVAC tune-up servicesinspectingmeasuring and assessing the conditions of HVAC systems and making recommendations based on sameperformed in the course of building construction; energy assessment servicesbuilding energy assessment services for the purpose of determining building improvements needed to improve energy use and efficiency
Class 42
Engineering servicescommissioning building systems in the nature of evaluatingtestinginspecting HVAC and water systems; Engineering servicescommissioning building systems in the nature of reviewing designs of HVAC and water systems to develop verification and validation test plans and making appropriate measurements to implement those plans; clean room performance testing servicesmeasurement and verification of air quality for cleanrooms; balancing HVAC systemsmeasurement and verification of air flows and relative pressures between rooms for the purpose of controlling air quality; testing HVAC and water systems to ensure proper functioning; testing HVAC systemsinspection of fire and smoke dampers to ensure proper operation; building envelope testing servicestesting building pressures and air leakage to assure compliance with HVAC industry standards; building envelope testing servicesmeasuring building leakages and pressures; site sustaining servicesinspectiontesting and monitoring HVAC systems and fire and smoke dampers to ensure proper functioning; cleanroom performance testing services; fume hood testing servicesevaluating performance efficacy and assuring compliance with HVAC industry standards; thermographic testing servicesthermographic testing to evaluate thermal defects and air leakage in buildings
Publications
History of USPTO decisions and trademark events.
34 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/14/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/14/2026
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
01/05/2026
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/05/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/05/2026
E815
TEAS SECTION 8 & 15 RECEIVED
09/26/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
09/18/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/18/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/18/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/18/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/18/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/18/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
01/21/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
01/21/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/05/2019
PUBO
PUBLISHED FOR OPPOSITION
11/05/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/16/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/02/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
09/26/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/25/2019
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
09/25/2019
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
07/25/2019
GNFR
FINAL REFUSAL E-MAILED
07/25/2019
CNFR
FINAL REFUSAL WRITTEN
07/25/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
06/27/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/27/2019
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
06/27/2019
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
12/27/2018
GNRT
NON-FINAL ACTION E-MAILED
12/27/2018
CNRT
NON-FINAL ACTION WRITTEN
12/27/2018
DOCK
ASSIGNED TO EXAMINER
12/14/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
09/11/2018
NWAP
NEW APPLICATION ENTERED
09/07/2018
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