Who owns the 51K IPA trademark?

The 51K IPA trademark is owned by Blackrocks Brewery LLC.

What class is the 51K IPA trademark registered in?

The 51K IPA trademark is registered in Class 032 (Beer & non-alcoholic beverages).

What is the serial number for 51K IPA?

The USPTO serial number for 51K IPA is 88516904.

What is the registration number for 51K IPA?

51K IPA is registered under USPTO registration number 6051458.

Sealvo

Home Search: 51K IPA51K IPA #88516904

Back

Updated Oct 5, 2026·17 searches this week

View on USPTO TSDR Find similar marks

51K

USPTO Trademark Record

REGISTERED

51K IPA

SN 88516904·Reg 6051458·Filed Jul 16, 2019

Owner Blackrocks Brewery LLC

Beers; non-alcoholic beverages; mineral and aerated waters; fruit beverages and fruit juices; syrups and other preparations for making non-alcoholic beverages.

51K IPA (Serial No. 88516904), Registration No. 6051458, is a registered US trademark filed on Jul 16, 2019 by Blackrocks Brewery LLC. This trademark covers Class 032 (Beer & non-alcoholic beverages).

Section 8/9 declaration window: May 13, 2030

Mark Intelligence

51K IPA (Reg. #6051458) is a registered US trademark that has been protecting its owner, Blackrocks Brewery LLC, since 2019. The mark covers Class 032 (Beer & non-alcoholic beverages). Goods and services include Beers; non-alcoholic beverages; mineral and aerated waters; fruit beverages and fruit juices; syrups and other preparati.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 16, 2019

SERIAL

88516904

REG#

6051458

REGISTERED

May 12, 2020

Filing Information

StatusREGISTERED

Filing DateJul 16, 2019

Serial Number88516904

Registration No.6051458

Registration DateMay 12, 2020

Status DateAug 14, 2026

Published for OppositionFeb 25, 2020

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 032Beer & non-alcoholic beverages

US codes: 045, 046, 048

First use anywhere: May 11, 2016

First use in commerce: May 11, 2016

Beers; non-alcoholic beverages; mineral and aerated waters; fruit beverages and fruit juices; syrups and other preparations for making non-alcoholic beverages.

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

21 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 14, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Aug 14, 2026

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

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

Aug 14, 2026

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

TEAS SECTION 8 & 15 RECEIVED

May 11, 2026

TEAS SECTION 8 & 15 RECEIVED

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

May 12, 2025

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

REGISTERED-PRINCIPAL REGISTER

May 12, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 25, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 25, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 05, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Jan 17, 2020

ASSIGNED TO LIE

EXAMINERS AMENDMENT -WRITTEN

Jan 15, 2020

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jan 15, 2020

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jan 15, 2020

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jan 15, 2020

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 15, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

NON-FINAL ACTION WRITTEN

Oct 03, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 03, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 03, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 02, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 23, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 19, 2019

NEW APPLICATION ENTERED

Other Marks by Blackrocks Brewery LLC

Additional USPTO filings from the same owner.

SAUNA LAGER

98325950

Blackrocks Brewery LLC

REGISTERED

BLA

BLACKROCKS

86413291

Blackrocks Brewery LLC

REGISTERED

NOR

NORDSKYE

88519566

Blackrocks Brewery LLC

REGISTERED

LOG

LogoMark

86413262

Blackrocks Brewery LLC

REGISTERED

Other Marks in Class 032 — Beer & non-alcoholic beverages

Recently filed and registered marks in the same international class.

IPA

87713885

Lakefront Brewery, Inc.

REGISTERED

IPA

90793574

Button Brew House, LLC

REGISTERED

OSW

OSWALD IPA

87109465

PUBLIC COAST BREWING COMPANY

REGISTERED

BRA

BRAVERY IPA

86644550

BRAVERY BREWING COMPANY, LLC

REGISTERED

Other Marks by Rebecca L. Wilson

Additional USPTO filings handled by the same attorney of record.

KIN

KINISI

79433952

REGISTERED

KIN

KINISI

79434058

REGISTERED

AVA

AVANTIVE

99107557

REGISTERED

SUM

SUMMER VALLEY

99374593

REGISTERED

51K IPA

Run a conflict check

Other Marks by Blackrocks Brewery LLC

Other Marks in Class 032 — Beer & non-alcoholic beverages

Other Marks by Rebecca L. Wilson

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company