OPEX FUSION Trademark
Trademark Overview
On Wednesday, November 26, 2025, a trademark application was filed for OPEX FUSION with the United States Patent and Trademark Office. The USPTO has given the OPEX FUSION trademark a serial number of 79441349. The federal status of this trademark filing is NON-FINAL ACTION - MAILED as of Monday, May 25, 2026. This trademark is owned by Kelentford Corp s.r.o.. The OPEX FUSION trademark is filed in the Advertising, Business and Retail Services, Insurance & Financial Services, and Education & Entertainment Services categories with the following description:
Fundraising and sponsorship
Arranging of conferences; organisation of seminars and conferences; arranging of workshops
Business networking services; online business networking services; business consulting
General Information
| Serial Number | 79441349 |
| Word Mark | OPEX FUSION |
| Filing Date | Wednesday, November 26, 2025 |
| Status | 641 - NON-FINAL ACTION - MAILED |
| Status Date | Monday, May 25, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | Fundraising and sponsorship |
| Goods and Services | Arranging of conferences; organisation of seminars and conferences; arranging of workshops |
| Goods and Services | Business networking services; online business networking services; business consulting |
Classification Information
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, January 15, 2026 |
| Primary Code | 035 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 036 - Insurance; financial affairs; monetary affairs; real estate affairs. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, January 15, 2026 |
| Primary Code | 036 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 041 - Education; providing of training; entertainment; sporting and cultural activities. |
| US Class Codes | 100, 101, 107 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, January 15, 2026 |
| Primary Code | 041 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Kelentford Corp s.r.o. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | CZ |
Trademark Events
| Event Date | Event Description |
| Thursday, January 15, 2026 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Friday, January 16, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, January 16, 2026 | APPLICATION FILING RECEIPT MAILED |
| Monday, March 30, 2026 | ASSIGNED TO EXAMINER |
| Thursday, April 2, 2026 | NON-FINAL ACTION WRITTEN |
| Friday, April 3, 2026 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Monday, May 25, 2026 | REFUSAL PROCESSED BY MPU |
| Tuesday, May 26, 2026 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |