Who owns the IASO trademark?

The IASO trademark is owned by Nanjing IASO Biotechnology Co., Ltd..

What class is the IASO trademark registered in?

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

What is the serial number for IASO?

The USPTO serial number for IASO is 79412638.

What is the registration number for IASO?

IASO is registered under USPTO registration number 8248445.

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Updated Sep 25, 2026·26 searches this week

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IAS

USPTO Trademark Record

REGISTERED

IASO

SN 79412638·Reg 8248445·Filed Nov 01, 2024

Owner Nanjing IASO Biotechnology Co., Ltd.

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.

IASO (Serial No. 79412638), Registration No. 8248445, is a registered US trademark filed on Nov 01, 2024 by Nanjing IASO Biotechnology Co., Ltd.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: May 12, 2032

Conflict Analysis

Full conflict analysis for IASO (SN 79412638) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

IASO (Reg. #8248445) is a registered US trademark that has been protecting its owner, Nanjing IASO Biotechnology Co., Ltd., 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 4 opposition proceedings during prosecution.

FILED

Nov 01, 2024

SERIAL

79412638

REG#

8248445

REGISTERED

May 12, 2026

Filing Information

StatusREGISTERED

Filing DateNov 01, 2024

Serial Number79412638

Registration No.8248445

Registration DateMay 12, 2026

Status DateMay 12, 2026

Published for OppositionOct 07, 2025

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

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

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

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Status History

24 events

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Jun 04, 2026

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

May 18, 2026

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

May 18, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

REGISTERED-PRINCIPAL REGISTER

May 12, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 12, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED

Apr 16, 2026

EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED

EXTENSION OF TIME TO OPPOSE RECEIVED

Oct 16, 2025

EXTENSION OF TIME TO OPPOSE RECEIVED

PUBLISHED FOR OPPOSITION

Oct 07, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 07, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 01, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 05, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 16, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 16, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 16, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Jul 05, 2025

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Jun 17, 2025

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jun 17, 2025

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Apr 16, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Apr 15, 2025

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Mar 27, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 03, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 03, 2025

APPLICATION FILING RECEIPT MAILED

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Dec 31, 2024

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Dec 19, 2024

SN ASSIGNED FOR SECT 66A APPL FROM IB

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