Who owns the KRRO-110 trademark?

The KRRO-110 trademark is owned by Korro Bio, Inc..

What class is the KRRO-110 trademark registered in?

The KRRO-110 trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for KRRO-110?

The USPTO serial number for KRRO-110 is 98365999.

What is the registration number for KRRO-110?

KRRO-110 is registered under USPTO registration number 8152849.

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Home Search: KRRO-110KRRO-110 #98365999

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Updated Sep 20, 2026·22 searches this week

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KRR

USPTO Trademark Record

REGISTERED

KRRO-110

SN 98365999·Reg 8152849·Filed Jan 19, 2024

Owner Korro Bio, Inc.

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

KRRO-110 (Serial No. 98365999), Registration No. 8152849, is a registered US trademark filed on Jan 19, 2024 by Korro Bio, Inc.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: February 24, 2032

Conflict Analysis

Full conflict analysis for KRRO-110 (SN 98365999) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KRRO-110 (Reg. #8152849) is a registered US trademark that has been protecting its owner, Korro Bio, Inc., since 2024. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 19, 2024

SERIAL

98365999

REG#

8152849

REGISTERED

Feb 24, 2026

Filing Information

StatusREGISTERED

Filing DateJan 19, 2024

Serial Number98365999

Registration No.8152849

Registration DateFeb 24, 2026

Status DateFeb 24, 2026

Published for OppositionSep 17, 2024

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

First use anywhere: Dec 31, 2023

First use in commerce: Dec 31, 2023

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

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Status History

28 events

REGISTERED-PRINCIPAL REGISTER

Feb 24, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 24, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

SU-EXAMINER'S AMENDMENT WRITTEN

Feb 04, 2026

SU-EXAMINER'S AMENDMENT WRITTEN

EXAMINERS AMENDMENT E-MAILED

Feb 04, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Feb 04, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Feb 04, 2026

EXAMINER'S AMENDMENT ENTERED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Feb 04, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Feb 04, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Oct 09, 2025

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Oct 09, 2025

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

SU - NON-FINAL ACTION - WRITTEN

Jul 23, 2025

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Jul 23, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 23, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Jun 30, 2025

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 30, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 03, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 03, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 03, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

USE AMENDMENT FILED

Mar 27, 2025

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Mar 27, 2025

TEAS STATEMENT OF USE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Nov 12, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 17, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Sep 17, 2024

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 28, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Aug 15, 2024

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 15, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 26, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 19, 2024

NEW APPLICATION ENTERED

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