Who owns the SHARPEN trademark?

The SHARPEN trademark is owned by Vault Labs, LLC.

What class is the SHARPEN trademark registered in?

The SHARPEN trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for SHARPEN?

The USPTO serial number for SHARPEN is 88374946.

What is the registration number for SHARPEN?

SHARPEN is registered under USPTO registration number 5988150.

Sealvo

Home Search: SHARPENSHARPEN #88374946

Back

Updated Oct 7, 2026·41 searches this week

View on USPTO TSDR Find similar marks

SHA

USPTO Trademark Record

REGISTERED

SHARPEN

SN 88374946·Reg 5988150·Filed Apr 07, 2019

Owner Vault Labs, LLC

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

SHARPEN (Serial No. 88374946), Registration No. 5988150, is a registered US trademark filed on Apr 07, 2019 by Vault Labs, LLC. This trademark covers Class 041 (Education & entertainment services).

Section 8/9 declaration window: February 18, 2030

Mark Intelligence

SHARPEN (Reg. #5988150) is a registered US trademark that has been protecting its owner, Vault Labs, LLC, since 2019. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 07, 2019

SERIAL

88374946

REG#

5988150

REGISTERED

Feb 18, 2020

Filing Information

StatusREGISTERED

Filing DateApr 07, 2019

Serial Number88374946

Registration No.5988150

Registration DateFeb 18, 2020

Status DateMay 07, 2026

Published for OppositionDec 03, 2019

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Feb 17, 2017

First use in commerce: Feb 17, 2017

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

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

26 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 07, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

May 07, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

May 07, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Feb 16, 2026

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Feb 18, 2025

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 13, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 13, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 13, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Feb 18, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Dec 03, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 03, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 13, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Oct 25, 2019

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 24, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 10, 2019

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 10, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 10, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Oct 07, 2019

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 29, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 29, 2019

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NON-FINAL ACTION WRITTEN

Jun 24, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jun 24, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 24, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jun 18, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 24, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 10, 2019

NEW APPLICATION ENTERED

Other Marks by Vault Labs, LLC

Additional USPTO filings from the same owner.

HAR

HARLOW

97299344

Vault Labs, LLC

REGISTERED

GOO

GOOD TROUBLE

97167321

Vault Labs, LLC

REGISTERED

GOO

GOOD TROUBLE

97167318

Vault Labs, LLC

REGISTERED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

SHA

SHARPEN

98018549

Sharpen.com, Inc.

REGISTERED

SHA

SHARPEN

97175619

SHARPEN.COM, INC.

REGISTERED

SHA

SHARPEN

86792517

Resiliency Technologies, Inc.

REGISTERED

SHA

SHARPEN

97212719

Cognitive Genetics Inc.

ABANDONED

Other Marks by Stacy E. Don

Additional USPTO filings handled by the same attorney of record.

UBI

UBICLOUD

98184509

REGISTERED

RAN

RANCHO VICTORIA VINEYARD RV

99456470

REGISTERED

RAN

RANCHO VICTORIA

99456463

REGISTERED

RAN

RANCHO VICTORIA VINEYARD RV

99456468

REGISTERED

SHARPEN

Run a conflict check

Other Marks by Vault Labs, LLC

Other Marks in Class 041 — Education & entertainment services

Other Marks by Stacy E. Don

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company