Serial #99456112 Trademark

Serial Number: 99456112

Serial #99456112 is a trademark filed by LeetCode, LLC on October 22, 2025. The trademark is classified under Class 38 (Telecommunications), Class 41 (Education & Entertainment), Class 42 (Computer & Scientific), Class 35 (Advertising & Business). The application is currently no longer active.

Trademark Classes

38

Class 38 - Telecommunications

Telecommunications

41

Class 41 - Education & Entertainment

Education; providing of training; entertainment; sporting and cultural activities

42

Class 42 - Computer & Scientific

Scientific and technological services; industrial analysis and research services

35

Class 35 - Advertising & Business

Advertising; business management; business administration; office functions

Owner Contact Info

LeetCode, LLC (2 trademarks)

34546 Milburn Ter
Fremont, CA 94555

Entity Type: 16

Legal Representation

Attorney of Record

Sang Young Han

2,417 trademarks filed View all →

Correspondence Address

Sang Young Han YK law(New Jersey)

333 Sylvan Ave #107

Englewood Cliffs, NJ 07632

United States

Trademark Details

Filing Date

October 22, 2025

Registration Date

Not Registered

First Use Anywhere

September 1, 2015

First Use in Commerce

September 1, 2015

Goods & Services

Writing of computer code; Debugging computer software for others; Providing information relating to computer technology and programming via a website; Providing online non-downloadable computer networking software

Online advertising on a computer network; Targeted marketing services; Marketing through product placement for others in virtual environments; Provision of an online marketplace for buyers and sellers of goods and services

Providing information about online education; Providing user reviews for entertainment or cultural purposes; Educational services, namely, developing, arranging, and conducting educational conferences and programs and providing courses of instruction in the field of computer programming; Providing information relating to education services; Providing user rankings for entertainment or cultural purposes

Communications by computer terminals; Information transmission via electronic communications networks; Information transmission by telematic codes; Electronic message sending; Providing user access to global computer networks; Providing online forums; Providing on-line forums for transmission of messages among computer users