Who owns the POSTKNIFE trademark?

The POSTKNIFE trademark is owned by Post Knife LLC.

What class is the POSTKNIFE trademark registered in?

The POSTKNIFE trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for POSTKNIFE?

The USPTO serial number for POSTKNIFE is 88673180.

What is the registration number for POSTKNIFE?

POSTKNIFE is registered under USPTO registration number 6078813.

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Home Search: POSTKNIFEPOSTKNIFE #88673180

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Updated Sep 24, 2026·32 searches this week

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USPTO Trademark Record

REGISTERED

POSTKNIFE

SN 88673180·Reg 6078813·Filed Oct 30, 2019

Owner Post Knife LLC

Construction services; installation and repair services; mining extraction, oil and gas drilling.

POSTKNIFE (Serial No. 88673180), Registration No. 6078813, is a registered US trademark filed on Oct 30, 2019 by Post Knife LLC. This trademark covers Class 037 (Construction, installation & repair services).

Section 8/9 declaration window: June 17, 2030

Conflict Analysis

Full conflict analysis for POSTKNIFE (SN 88673180) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

POSTKNIFE (Reg. #6078813) is a registered US trademark that has been protecting its owner, Post Knife LLC, since 2019. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 30, 2019

SERIAL

88673180

REG#

6078813

REGISTERED

Jun 16, 2020

Filing Information

StatusREGISTERED

Filing DateOct 30, 2019

Serial Number88673180

Registration No.6078813

Registration DateJun 16, 2020

Status DateOct 16, 2025

Published for OppositionMar 31, 2020

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Jun 24, 2018

First use in commerce: Jun 24, 2018

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

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Status History

20 events

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

Oct 16, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 16, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Oct 16, 2025

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

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

Jun 16, 2025

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

TEAS SECTION 8 & 15 RECEIVED

Jun 16, 2025

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jun 16, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 31, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 31, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 11, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 26, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 14, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Feb 14, 2020

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 14, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 11, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 05, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION E-MAILED

Feb 05, 2020

NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Feb 05, 2020

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Feb 05, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 02, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 02, 2019

NEW APPLICATION ENTERED

POSTKNIFE

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