Who owns the SILVARA BIO trademark?

The SILVARA BIO trademark is owned by Electra Therapeutics, Inc..

What class is the SILVARA BIO trademark registered in?

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

What is the serial number for SILVARA BIO?

The USPTO serial number for SILVARA BIO is 99166977.

What is the registration number for SILVARA BIO?

SILVARA BIO is registered under USPTO registration number 0.

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Home Search: SILVARA BIOSILVARA BIO #99166977

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Updated Oct 1, 2026·26 searches this week

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SIL

USPTO Trademark Record

PENDING

SILVARA BIO

SN 99166977·Reg 0·Filed May 02, 2025

Owner Electra Therapeutics, 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.

SILVARA BIO (Serial No. 99166977), Registration No. 0, is a pending US trademark filed on May 02, 2025 by Electra Therapeutics, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Statement of Use due: February 10, 2027132 days remaining

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Full conflict analysis for SILVARA BIO (SN 99166977) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SILVARA BIO (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. 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

May 02, 2025

SERIAL

99166977

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateMay 02, 2025

Serial Number99166977

Registration No.0

Registration DateDec 31, 1969

Status DateJul 09, 2026

Published for OppositionDec 16, 2025

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

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Status History

20 events

SOU TEAS EXTENSION RECEIVED

Jul 09, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jul 09, 2026

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jul 09, 2026

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 09, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Feb 10, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Dec 16, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 16, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 10, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Nov 15, 2025

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Nov 15, 2025

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Nov 15, 2025

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Nov 15, 2025

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 15, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NON-FINAL ACTION WRITTEN

Sep 28, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 28, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 28, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 21, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 12, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

May 02, 2025

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION ENTERED

May 02, 2025

NEW APPLICATION ENTERED

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