STC Trademark

Trademark Overview


On Wednesday, December 17, 2025, a trademark application was filed for STC with the United States Patent and Trademark Office. The USPTO has given the STC trademark a serial number of 99552601. The federal status of this trademark filing is REQUEST FOR EXTENSION OF TIME TO FILE OPPOSITION as of Tuesday, June 16, 2026. This trademark is owned by SITERWELL ELECTRONICS CO., LIMITED. The STC trademark is filed in the Computer & Software Services & Scientific Services category with the following description:

Design of computer chips; Technological research in the field of remote sensing; Research in the field of artificial intelligence technology; Product quality testing; Research and development of new products for others; Scientific research; Development of software for chip design; Computer software design; Updating of computer software; Development of computer platforms
stc

General Information


Serial Number99552601
Word MarkSTC
Filing DateWednesday, December 17, 2025
Status802 - REQUEST FOR EXTENSION OF TIME TO FILE OPPOSITION
Status DateTuesday, June 16, 2026
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, May 19, 2026

Trademark Statements


Translation of Words in MarkSTC has no meaning in a foreign language.
Goods and ServicesDesign of computer chips; Technological research in the field of remote sensing; Research in the field of artificial intelligence technology; Product quality testing; Research and development of new products for others; Scientific research; Development of software for chip design; Computer software design; Updating of computer software; Development of computer platforms

Classification Information


International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100, 101
Class Status Code6 - Active
Class Status DateWednesday, December 17, 2025
Primary Code042
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameSITERWELL ELECTRONICS CO., LIMITED
Party Type20 - Owner at Publication
Legal Entity Type99 - Other
AddressNingbo, Zhejiang 315000
CN

Party NameSITERWELL ELECTRONICS CO., LIMITED
Party Type10 - Original Applicant
Legal Entity Type99 - Other
AddressNingbo, Zhejiang 315000
CN

Trademark Events


Event DateEvent Description
Wednesday, December 17, 2025NEW APPLICATION ENTERED
Wednesday, December 17, 2025APPLICATION FILING RECEIPT MAILED
Wednesday, April 8, 2026NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, April 21, 2026ASSIGNED TO EXAMINER
Tuesday, April 21, 2026APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, May 13, 2026NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, May 19, 2026PUBLISHED FOR OPPOSITION
Tuesday, May 19, 2026OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, June 16, 2026EXTENSION OF TIME TO OPPOSE RECEIVED