Who owns the LESSONBLOCK trademark?

The LESSONBLOCK trademark is owned by EdClub, INC..

What class is the LESSONBLOCK trademark registered in?

The LESSONBLOCK trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for LESSONBLOCK?

The USPTO serial number for LESSONBLOCK is 88616249.

What is the registration number for LESSONBLOCK?

LESSONBLOCK is registered under USPTO registration number 0.

Sealvo

Home Search: LESSONBLOCKLESSONBLOCK #88616249

Back

Updated Sep 19, 2026·36 searches this week

View on USPTO TSDR Find similar marks

LES

USPTO Trademark Record

ABANDONED

LESSONBLOCK

SN 88616249·Reg 0·Filed Sep 13, 2019

Owner EdClub, INC.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

LESSONBLOCK (Serial No. 88616249), Registration No. 0, is a abandoned US trademark filed on Sep 13, 2019 by EdClub, INC.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for LESSONBLOCK (SN 88616249) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

LESSONBLOCK (Reg. #0) is an abandoned US trademark that was filed in 2019 but has since been abandoned. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research....

FILED

Sep 13, 2019

SERIAL

88616249

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateSep 13, 2019

Serial Number88616249

Registration No.0