Who owns the OPERA trademark?

The OPERA trademark is owned by Korro Bio, Inc..

What class is the OPERA trademark registered in?

The OPERA trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for OPERA?

The USPTO serial number for OPERA is 90171690.

What is the registration number for OPERA?

OPERA is registered under USPTO registration number 7502583.

Sealvo

Home Search: OPERAOPERA #90171690

Back

Updated Sep 19, 2026·37 searches this week

View on USPTO TSDR Find similar marks

OPE

USPTO Trademark Record

REGISTERED

OPERA

SN 90171690·Reg 7502583·Filed Sep 10, 2020

Owner Korro Bio, Inc.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

OPERA (Serial No. 90171690), Registration No. 7502583, is a registered US trademark filed on Sep 10, 2020 by Korro Bio, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: September 10, 2030

Conflict Analysis

Full conflict analysis for OPERA (SN 90171690) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

OPERA (Reg. #7502583) is a registered US trademark that has been protecting its owner, Korro Bio, Inc., since 2020. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 10, 2020

SERIAL

90171690

REG#

7502583

REGISTERED

Sep 10, 2024

Filing Information

StatusREGISTERED

Filing DateSep 10, 2020

Serial Number90171690

Registration No.7502583

Registration DateSep 10, 2024

Status DateSep 10, 2024

Published for OppositionApr 13, 2021

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

International Filings

Madrid Protocol2 filings

This mark has 2 Madrid Protocol filings on record with the USPTO.

1585579

480Jun 04, 2024

1585579

480Jun 04, 2024

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Nov 29, 2020

First use in commerce: Nov 29, 2020

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

53 events

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 03, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

REGISTERED-PRINCIPAL REGISTER

Sep 10, 2024

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 10, 2024

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 08, 2024

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 08, 2024

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Jul 23, 2024

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 22, 2024

CASE ASSIGNED TO INTENT TO USE PARALEGAL

USE AMENDMENT FILED

Jun 07, 2024

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Jun 07, 2024

TEAS STATEMENT OF USE RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Nov 30, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 5 GRANTED

Nov 29, 2023

SOU EXTENSION 5 GRANTED

SOU EXTENSION 5 FILED

Nov 29, 2023

SOU EXTENSION 5 FILED

SOU TEAS EXTENSION RECEIVED

Nov 29, 2023

SOU TEAS EXTENSION RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 02, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

May 31, 2023

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 GRANTED

May 31, 2023

SOU EXTENSION 4 GRANTED

SOU EXTENSION 4 FILED

May 31, 2023

SOU EXTENSION 4 FILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 25, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 25, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

May 25, 2023

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Nov 30, 2022

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Nov 28, 2022

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Nov 28, 2022

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Nov 28, 2022

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 07, 2022

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 GRANTED

Jun 03, 2022

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Jun 03, 2022

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jun 03, 2022

SOU EXTENSION 2 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 02, 2021

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

Nov 30, 2021

SOU EXTENSION 1 GRANTED

SOU TEAS EXTENSION RECEIVED

Nov 30, 2021

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Nov 30, 2021

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 08, 2021

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 13, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Apr 13, 2021

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 24, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 11, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 10, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 10, 2021

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO LIE

Mar 09, 2021

ASSIGNED TO LIE

EXAMINER'S AMENDMENT ENTERED

Mar 09, 2021

EXAMINER'S AMENDMENT ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 09, 2021

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Mar 09, 2021

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINERS AMENDMENT E-MAILED

Mar 09, 2021

EXAMINERS AMENDMENT E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Mar 09, 2021

EXAMINERS AMENDMENT -WRITTEN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 28, 2021

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Jan 28, 2021

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 28, 2021

NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jan 21, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 16, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 14, 2020

NEW APPLICATION ENTERED

Other Marks by Korro Bio, Inc.

Additional USPTO filings from the same owner.

KRR

KRRO-110

98365999

Korro Bio, Inc.

REGISTERED

KOR

KORRO BIO

97980286

Korro Bio, Inc.

REGISTERED

KOR

KORRO BIO

97978738

Korro Bio, Inc.

REGISTERED

OPE

OPERA

98592556

Korro Bio, Inc.

PENDING

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

OPE

OPERA

75887794

OPERA NORWAY AS

REGISTERED

OPE

OPERA

87261085

MICROS Systems, Inc

REGISTERED

OPE

OPERA

75802223

OPERA NORWAY AS

REGISTERED

OPE

OPERA

77047851

EPIVIDIAN, INC.

REGISTERED

Other Marks by Tiffany D. Gehrke

Additional USPTO filings handled by the same attorney of record.

PER

PERFECT COATINGS

98298104

REGISTERED

XOM

XOMA ROYALTY

98978632

REGISTERED

INF

INFINITIVE

86978105

REGISTERED

NO7

NO7 GOOD INTENT

99476849

REGISTERED

OPERA

Run a conflict check

Other Marks by Korro Bio, Inc.

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Tiffany D. Gehrke

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company