Who owns the KNOWLEDGEBASE trademark?

The KNOWLEDGEBASE trademark is owned by LiveChat Software SA.

What is the serial number for KNOWLEDGEBASE?

The USPTO serial number for KNOWLEDGEBASE is 90437679.

What is the registration number for KNOWLEDGEBASE?

KNOWLEDGEBASE is registered under USPTO registration number 0.

Sealvo

Home Search: KNOWLEDGEBASEKNOWLEDGEBASE #90437679

Back

Updated Sep 19, 2026·21 searches this week

View on USPTO TSDR Find similar marks

KNO

USPTO Trademark Record

ABANDONED

KNOWLEDGEBASE

Q: What class is the KNOWLEDGEBASE trademark registered in?

The KNOWLEDGEBASE trademark is registered in Class 035 (Advertising, business management & retail services), Class 038 (Telecommunications services).

SN 90437679·Reg 0·Filed Dec 31, 2020

Owner LiveChat Software SA

Advertising; business management, organization and administration; office functions.; Telecommunications.

KNOWLEDGEBASE (Serial No. 90437679), Registration No. 0, is a abandoned US trademark filed on Dec 31, 2020 by LiveChat Software SA. This trademark covers Class 035 (Advertising, business management & retail services), Class 038 (Telecommunications services).

Conflict Analysis

Full conflict analysis for KNOWLEDGEBASE (SN 90437679) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KNOWLEDGEBASE (Reg. #0) is an abandoned US trademark that was filed in 2020 but has since been abandoned. The mark covers Class 035 (Advertising, business management & retail services) and Class 038 (Telecommunications services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Telecommunications..

FILED

Dec 31, 2020

SERIAL

90437679

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateDec 31, 2020

Serial Number90437679

Registration No.0

Registration DateDec 31, 1969

Status DateJan 03, 2023

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

Class 038Telecommunications services

US codes: 100, 101, 104

First use anywhere: Apr 16, 2020

First use in commerce: Apr 16, 2020

Telecommunications.

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

28 events

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

Jan 03, 2023

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND

Jan 03, 2023

ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND

ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND

Jan 03, 2023

ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND

NON-FINAL ACTION WRITTEN

Jun 07, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jun 07, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 07, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 24, 2022

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 24, 2022

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

May 18, 2022

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 16, 2022

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Apr 05, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 05, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 05, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 09, 2022

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 08, 2022

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 08, 2022

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Feb 02, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 02, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 02, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 11, 2022

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 10, 2022

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 10, 2022

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Jul 10, 2021

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 10, 2021

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 10, 2021

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jul 08, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 27, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 04, 2021

NEW APPLICATION ENTERED

Other Marks by LiveChat Software SA

Additional USPTO filings from the same owner.

CHA

CHATBOT

88693538

LiveChat Software SA

ABANDONED

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

KNO

KNOWLEDGEBASE

74224177

Cooperative Marketing Company, The

ABANDONED

KNO

KNOWLEDGEBASE

74390113

International Association of Knowledge Engineers

ABANDONED

KNO

KNOWLEDGEBASE MARKETING

75307639

KnowledgeBase Marketing, Inc.

ABANDONED

KNO

KNOWLEDGEBASE MARKETING

78447745

KnowledgeBase Marketing, Inc.

ABANDONED

Other Marks by Jessica G. McDonald

Additional USPTO filings handled by the same attorney of record.

UNI

UNICORN TWIST

99123494

REGISTERED

SPE

SPECTRA

79169160

REGISTERED

BLU

BLUE RIBBON

73596214

REGISTERED

REC

RECONVAL K1

79427393

REGISTERED

KNOWLEDGEBASE

Run a conflict check

Other Marks by LiveChat Software SA

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by Jessica G. McDonald

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company