DUOLAIFA Trademark
Trademark Overview
On Tuesday, November 4, 2025, a trademark application was filed for DUOLAIFA with the United States Patent and Trademark Office. The USPTO has given the DUOLAIFA trademark a serial number of 99477741. The federal status of this trademark filing is REGISTERED as of Tuesday, June 2, 2026. This trademark is owned by Shenzhen Duolaifa Outdoor Products Co., Ltd.. The DUOLAIFA trademark is filed in the Toys & Sporting Goods Products category with the following description:
Weights for attachment to golf clubs for use as a golf swing aid; Golf accessories, namely, holders specially adapted for holding golf ball markers; Golf training apparatus, namely, golf practice platforms; Golf training equipment, namely, a motorized golf chipping practice aid; Golf accessory, namely, support for holding a golf club; Golf tees; Golf towel clips for attachment to golf bags; Golf club grips; Putting practice mats; Golf training aid, namely, a brace worn on the hand and wrist to control flipping of the hand in a golf swing
General Information
| Serial Number | 99477741 |
| Word Mark | DUOLAIFA |
| Filing Date | Tuesday, November 4, 2025 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, June 2, 2026 |
| Registration Number | 8282820 |
| Registration Date | Tuesday, June 2, 2026 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, April 14, 2026 |
Trademark Statements
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Weights for attachment to golf clubs for use as a golf swing aid; Golf accessories, namely, holders specially adapted for holding golf ball markers; Golf training apparatus, namely, golf practice platforms; Golf training equipment, namely, a motorized golf chipping practice aid; Golf accessory, namely, support for holding a golf club; Golf tees; Golf towel clips for attachment to golf bags; Golf club grips; Putting practice mats; Golf training aid, namely, a brace worn on the hand and wrist to control flipping of the hand in a golf swing |
| Description of Mark | The mark consists of the stylized wording "DUOLAIFA". The letter "D" is composed of the silhouette of a golfer swinging a club. |
Classification Information
| International Class | 028 - Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees. |
| US Class Codes | 022, 023, 038, 050 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, November 4, 2025 |
| Primary Code | 028 |
| First Use Anywhere Date | Sunday, October 26, 2025 |
| First Use In Commerce Date | Sunday, October 26, 2025 |
Trademark Owner History
| Party Name | Shenzhen Duolaifa Outdoor Products Co., Ltd. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | Longgang District, Shenzhen 518000 CN |
| Party Name | Shenzhen Duolaifa Outdoor Products Co., Ltd. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | Longgang District, Shenzhen 518000 CN |
| Party Name | Shenzhen Duolaifa Outdoor Products Co., Ltd. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | Longgang District, Shenzhen 518000 CN |
Trademark Events
| Event Date | Event Description |
| Tuesday, November 4, 2025 | NEW APPLICATION ENTERED |
| Tuesday, November 4, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, March 11, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, March 11, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Tuesday, March 17, 2026 | ASSIGNED TO EXAMINER |
| Friday, March 20, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 8, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 14, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 14, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, June 2, 2026 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, June 2, 2026 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |