DUO FU DUO SHOU Trademark
Trademark Overview
On Monday, February 24, 2025, a trademark application was filed for DUO FU DUO SHOU with the United States Patent and Trademark Office. The USPTO has given the DUO FU DUO SHOU trademark a serial number of 99053252. The federal status of this trademark filing is REQUEST FOR EXTENSION OF TIME TO FILE OPPOSITION as of Wednesday, September 17, 2025. This trademark is owned by Caelum Inc.. The DUO FU DUO SHOU trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
Downloadable video game software; Downloadable software in the nature of a mobile application for playing games; Downloadable interactive game software; Downloadable game software
General Information
| Serial Number | 99053252 |
| Word Mark | DUO FU DUO SHOU |
| Filing Date | Monday, February 24, 2025 |
| Status | 802 - REQUEST FOR EXTENSION OF TIME TO FILE OPPOSITION |
| Status Date | Wednesday, September 17, 2025 |
| 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 | Tuesday, September 9, 2025 |
Trademark Statements
| Goods and Services | Downloadable video game software; Downloadable software in the nature of a mobile application for playing games; Downloadable interactive game software; Downloadable game software |
Classification Information
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, February 24, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | Monday, July 8, 2019 |
| First Use In Commerce Date | Monday, July 8, 2019 |
Trademark Owner History
| Party Name | Caelum Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Weston, MA 02493 |
| Party Name | Caelum Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Weston, MA 02493 |
Trademark Events
| Event Date | Event Description |
| Monday, February 24, 2025 | NEW APPLICATION ENTERED |
| Monday, February 24, 2025 | APPLICATION FILING RECEIPT MAILED |
| Friday, July 18, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, July 31, 2025 | NON-FINAL ACTION E-MAILED |
| Thursday, July 31, 2025 | NON-FINAL ACTION WRITTEN |
| Thursday, July 31, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, August 5, 2025 | EXAMINERS AMENDMENT -WRITTEN |
| Tuesday, August 5, 2025 | EXAMINERS AMENDMENT E-MAILED |
| Tuesday, August 5, 2025 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Tuesday, August 5, 2025 | EXAMINER'S AMENDMENT ENTERED |
| Tuesday, August 5, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, September 3, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, September 9, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, September 9, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Wednesday, September 17, 2025 | EXTENSION OF TIME TO OPPOSE RECEIVED |
| Tuesday, July 29, 2025 | ASSIGNED TO EXAMINER |
