FEL-Ω Trademark

Trademark Overview


On Tuesday, January 13, 2026, a trademark application was filed for FEL-Ω with the United States Patent and Trademark Office. The USPTO has given the FEL-Ω trademark a serial number of 99591658. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, June 30, 2026. This trademark is owned by Fluor Corporation. The FEL-Ω trademark is filed in the Advertising, Business and Retail Services, Insurance & Financial Services, Construction & Repair Services, and Computer & Software Services & Scientific Services categories with the following description:

Providing capital cost estimates for commercial-scale industrial facilities, namely, Class V cost estimates and associated assumption write-ups

Consulting in the field of engineering, namely, engineering and scientific analysis services for evaluating emerging industrial processes and assessing technical feasibility, identifying major technical cost drivers, and providing early-stage process development guidance

Business consulting services in the field of early-stage technology commercialization and providing techno-economic assessments, cost driver analysis, and feasibility evaluations for emerging industrial processes

Consultation in the field of construction
fel-Ω

General Information


Serial Number99591658
Word MarkFEL-Ω
Filing DateTuesday, January 13, 2026
Status686 - PUBLISHED FOR OPPOSITION
Status DateTuesday, June 30, 2026
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, June 30, 2026

Trademark Statements


Indication of Colors claimedColor is not claimed as a feature of the mark.
NOT AVAILABLEThe Greek characters in this mark transliterate to "UPPERCASE OMEGA" and this has no meaning in a foreign language.
Description of MarkThe mark consists of the capital letters "FEL" next to a dash and a Greek letter uppercase omega.
Goods and ServicesProviding capital cost estimates for commercial-scale industrial facilities, namely, Class V cost estimates and associated assumption write-ups
Goods and ServicesConsulting in the field of engineering, namely, engineering and scientific analysis services for evaluating emerging industrial processes and assessing technical feasibility, identifying major technical cost drivers, and providing early-stage process development guidance
Goods and ServicesBusiness consulting services in the field of early-stage technology commercialization and providing techno-economic assessments, cost driver analysis, and feasibility evaluations for emerging industrial processes
Goods and ServicesConsultation in the field of construction
Pseudo MarkFEL OMEGA; FRONT END LOADING OMEGA

Classification Information


International Class035 - Advertising; business management; business administration; office functions.
US Class Codes100, 101, 102
Class Status Code6 - Active
Class Status DateTuesday, January 13, 2026
Primary Code035
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class036 - Insurance; financial affairs; monetary affairs; real estate affairs.
US Class Codes100, 101, 102
Class Status Code6 - Active
Class Status DateFriday, May 29, 2026
Primary Code036
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class037 - Building construction; repair; installation services.
US Class Codes100, 103, 106
Class Status Code6 - Active
Class Status DateTuesday, January 13, 2026
Primary Code037
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100, 101
Class Status Code6 - Active
Class Status DateTuesday, January 13, 2026
Primary Code042
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameFluor Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressIrving, TX 75039
US

Party NameFluor Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressIrving, TX 75039
US

Trademark Events


Event DateEvent Description
Tuesday, January 13, 2026NEW APPLICATION ENTERED
Tuesday, January 13, 2026APPLICATION FILING RECEIPT MAILED
Friday, May 1, 2026NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Friday, May 1, 2026NOTICE OF DESIGN SEARCH CODE E-MAILED
Monday, May 11, 2026ASSIGNED TO EXAMINER
Wednesday, May 13, 2026NON-FINAL ACTION WRITTEN
Wednesday, May 13, 2026NON-FINAL ACTION E-MAILED
Wednesday, May 13, 2026NOTIFICATION OF NON-FINAL ACTION E-MAILED
Friday, May 29, 2026TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, June 2, 2026ASSIGNED TO LIE
Tuesday, June 2, 2026CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, June 2, 2026TEAS/EMAIL CORRESPONDENCE ENTERED
Wednesday, June 3, 2026APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, June 24, 2026NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, June 30, 2026PUBLISHED FOR OPPOSITION
Tuesday, June 30, 2026OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED