KU-STRING Trademark

Trademark Overview

On Tuesday, May 13, 2025, a trademark application was filed for KU-STRING with the United States Patent and Trademark Office. The USPTO has given the KU-STRING trademark a serial number of 99181726. The federal status of this trademark filing is REGISTERED as of Tuesday, December 16, 2025. This trademark is owned by Shaoqing Cai. The KU-STRING trademark is filed in the Toys & Sporting Goods Products category with the following description:

Toy guns
ku-string

General Information

Serial Number99181726
Word MarkKU-STRING
Filing DateTuesday, May 13, 2025
Status700 - REGISTERED
Status DateTuesday, December 16, 2025
Registration Number8067999
Registration DateTuesday, December 16, 2025
Mark Drawing5 - Drawing with word(s) / letter(s) / number(s) in Stylized form
Published for Opposition DateTuesday, October 28, 2025

Trademark Statements

Goods and ServicesToy guns

Classification Information

International Class028 - Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees.
US Class Codes022, 023, 038, 050
Class Status Code6 - Active
Class Status DateTuesday, May 13, 2025
Primary Code028
First Use Anywhere DateWednesday, May 7, 2025
First Use In Commerce DateWednesday, May 7, 2025

Trademark Owner History

Party NameShaoqing Cai
Party Type30 - Original Registrant
Legal Entity Type16 - Limited Liability Company
AddressShantou City, Guangdong Province 515800
CN
Party NameShaoqing Cai
Party Type20 - Owner at Publication
Legal Entity Type16 - Limited Liability Company
AddressShantou City, Guangdong Province 515800
CN
Party NameShaoqing Cai
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressShantou City, Guangdong Province 515800
CN

Trademark Events

Event DateEvent Description
Tuesday, May 13, 2025NEW APPLICATION ENTERED
Tuesday, May 13, 2025APPLICATION FILING RECEIPT MAILED
Monday, September 22, 2025NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Thursday, September 25, 2025ASSIGNED TO EXAMINER
Monday, September 29, 2025EXAMINERS AMENDMENT -WRITTEN
Monday, September 29, 2025EXAMINERS AMENDMENT E-MAILED
Monday, September 29, 2025NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Monday, September 29, 2025EXAMINER'S AMENDMENT ENTERED
Monday, September 29, 2025APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, October 22, 2025NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, October 28, 2025PUBLISHED FOR OPPOSITION
Tuesday, October 28, 2025OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, December 16, 2025REGISTERED-PRINCIPAL REGISTER
Tuesday, December 16, 2025NOTICE OF REGISTRATION CONFIRMATION EMAILED

Related Keywords

string guns