TrademarkDir
EXTERNALIZED IMMUNE SYSTEM
LIVE

Serial Number

97709699

Owner

Prellis Biologics, Inc.

Attorney

Jeffrey R. Kurin

First Use Date

Jul 28, 2026

Filing Date

Dec 8, 2022

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EXTERNALIZED IMMUNE SYSTEM Trademark

Serial Number: 97709699

EXTERNALIZED IMMUNE SYSTEM is a trademark filed by Prellis Biologics, Inc. on December 8, 2022. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently pending registration.

Owner Contact Info

Prellis Biologics, Inc. (12 trademarks)

Hayward, CA 94545

Entity Type: 03

Trademark Details

Filing Date

December 8, 2022

Registration Date

Not Registered

First Use Anywhere

July 28, 2026

First Use in Commerce

July 28, 2026

Published for Opposition

November 14, 2023

Goods & Services

Pharmaceutical and biologic preparations for use in oncology, immunology, and cell degeneration; Pharmaceutical preparations, namely, therapeutic agents, immunotherapies, antibody therapies, and cell therapies for the treatment of cancer, autoimmune diseases and disorders, degenerative diseases and disorders; Antibodies for medical and medical diagnostic laboratory use

Filing History

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Sep 16, 2026 SUNA
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Sep 16, 2026 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Aug 26, 2026 SUPC
USE AMENDMENT FILED
Aug 24, 2026 IUAF
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Aug 24, 2026 TCCA
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Aug 24, 2026 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Aug 24, 2026 COAR
TEAS STATEMENT OF USE RECEIVED
Aug 24, 2026 EISU
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Aug 23, 2026 EXRA
SOU EXTENSION 5 GRANTED
Aug 22, 2026 EX5G
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Aug 22, 2026 AITU
SOU EXTENSION 5 FILED
Jul 6, 2026 EXT5
SOU TEAS EXTENSION RECEIVED
Jul 6, 2026 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Jan 10, 2026 EXRA
SOU EXTENSION 4 GRANTED
Jan 9, 2026 EX4G
SOU EXTENSION 4 FILED
Jan 9, 2026 EXT4
SOU TEAS EXTENSION RECEIVED
Jan 9, 2026 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Jul 4, 2025 EXRA
SOU EXTENSION 3 GRANTED
Jul 3, 2025 EX3G
SOU EXTENSION 3 FILED
Jul 3, 2025 EXT3
SOU TEAS EXTENSION RECEIVED
Jul 3, 2025 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Feb 7, 2025 EXRA
SOU EXTENSION 2 GRANTED
Feb 6, 2025 EX2G
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jan 23, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jan 23, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jan 23, 2025 REAP
SOU EXTENSION 2 FILED
Dec 11, 2024 EXT2
SOU TEAS EXTENSION RECEIVED
Dec 11, 2024 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Jul 2, 2024 EXRA
SOU EXTENSION 1 GRANTED
Jul 2, 2024 EX1G
SOU EXTENSION 1 FILED
Jul 2, 2024 EXT1
SOU TEAS EXTENSION RECEIVED
Jul 2, 2024 EEXT
TEAS CHANGE OF CORRESPONDENCE RECEIVED
May 7, 2024 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
May 7, 2024 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
May 7, 2024 REAP
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Jan 9, 2024 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Nov 14, 2023 NPUB
PUBLISHED FOR OPPOSITION
Nov 14, 2023 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Oct 25, 2023 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Oct 11, 2023 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Sep 22, 2023 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Sep 21, 2023 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Sep 21, 2023 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Sep 18, 2023 GNRN
NON-FINAL ACTION E-MAILED
Sep 18, 2023 GNRT
NON-FINAL ACTION WRITTEN
Sep 18, 2023 CNRT
ASSIGNED TO EXAMINER
Sep 13, 2023 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jan 6, 2023 NWOS
NEW APPLICATION ENTERED
Dec 12, 2022 NWAP

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