SIS Trademark

Trademark Overview


On Monday, August 11, 2025, a trademark application was filed for SIS with the United States Patent and Trademark Office. The USPTO has given the SIS trademark a serial number of 99330139. The federal status of this trademark filing is REGISTERED as of Tuesday, March 17, 2026. This trademark is owned by Nanjing ByBest Network Technology Co., Ltd.. The SIS trademark is filed in the Clothing & Apparel Products category with the following description:

Cardigans; Hats; Knitted caps; Leather shoes; Leisure shoes; Shoes; Sleepwear; Sweaters; Swimwear; Clothing, namely, shirts, pants, skirts; Embroidered clothing, namely, shirts, jackets, pants; Headwear, namely, hats, caps; Outerwear, namely, coats, hats, gloves
sis

General Information


Serial Number99330139
Word MarkSIS
Filing DateMonday, August 11, 2025
Status700 - REGISTERED
Status DateTuesday, March 17, 2026
Registration Number8175991
Registration DateTuesday, March 17, 2026
Mark Drawing5 - Drawing with word(s) / letter(s) / number(s) in Stylized form
Published for Opposition DateTuesday, January 27, 2026

Trademark Statements


Indication of Colors claimedColor is not claimed as a feature of the mark.
Goods and ServicesCardigans; Hats; Knitted caps; Leather shoes; Leisure shoes; Shoes; Sleepwear; Sweaters; Swimwear; Clothing, namely, shirts, pants, skirts; Embroidered clothing, namely, shirts, jackets, pants; Headwear, namely, hats, caps; Outerwear, namely, coats, hats, gloves
Description of MarkThe mark consists of the letters "SIS" in a stylized font where the left "S" is facing backwards and is the mirror image of the right "S", with the two "S" shapes connecting at the bottom behind the "I".

Classification Information


International Class025 - Clothing, footwear, headgear.
US Class Codes022, 039
Class Status Code6 - Active
Class Status DateMonday, August 11, 2025
Primary Code025
First Use Anywhere DateSaturday, November 30, 2024
First Use In Commerce DateSaturday, November 30, 2024

Trademark Owner History


Party NameNanjing ByBest Network Technology Co., Ltd.
Party Type30 - Original Registrant
Legal Entity Type99 - Other
AddressNanjing City 210000
CN

Party NameNanjing ByBest Network Technology Co., Ltd.
Party Type20 - Owner at Publication
Legal Entity Type99 - Other
AddressNanjing City 210000
CN

Party NameNanjing ByBest Network Technology Co., Ltd.
Party Type10 - Original Applicant
Legal Entity Type99 - Other
AddressNanjing City 210000
CN

Trademark Events


Event DateEvent Description
Monday, August 11, 2025NEW APPLICATION ENTERED
Monday, August 11, 2025APPLICATION FILING RECEIPT MAILED
Friday, December 19, 2025NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, December 23, 2025ASSIGNED TO EXAMINER
Saturday, December 27, 2025APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, January 21, 2026NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, January 27, 2026PUBLISHED FOR OPPOSITION
Tuesday, January 27, 2026OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, March 17, 2026REGISTERED-PRINCIPAL REGISTER
Tuesday, March 17, 2026NOTICE OF REGISTRATION CONFIRMATION EMAILED