Who owns the CALLIO THERAPEUTICS trademark?

The CALLIO THERAPEUTICS trademark is owned by Callio Operating Co, Inc..

What is the serial number for CALLIO THERAPEUTICS?

The USPTO serial number for CALLIO THERAPEUTICS is 99357977.

What is the registration number for CALLIO THERAPEUTICS?

CALLIO THERAPEUTICS is registered under USPTO registration number 0.

CAL

USPTO Trademark Record

PENDING

CALLIO THERAPEUTICS

Q: What class is the CALLIO THERAPEUTICS trademark registered in?

The CALLIO THERAPEUTICS trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

SN 99357977·Reg 0·Filed Aug 26, 2025

Owner Callio Operating Co, 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.; Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.; 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.

CALLIO THERAPEUTICS (Serial No. 99357977), Registration No. 0, is a pending US trademark filed on Aug 26, 2025 by Callio Operating Co, Inc.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

Statement of Use due: March 01, 2027144 days remaining

Mark Intelligence

CALLIO THERAPEUTICS (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 040 (Treatment & processing of materials) and Class 042 (Scientific, technology & SaaS services) respectively. 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

Aug 26, 2025

SERIAL

99357977

REG#

Owner

Applicant

Callio Operating Co, Inc.

Entity

Corporation

State

Address

1201 3rd Ave, Suite 2200-124, Seattle, WA, 98101

Country

Attorney

NameJoyce Liou

Law firm

Joyce Liou Morrison & Foerster LLP

Docket

36659-6002.000

Address

425 Market Street, San Francisco, San Francisco, CA 94105, United States

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Filing Information

StatusPENDING

Filing DateAug 26, 2025

Serial Number99357977

Registration No.0

Status DateSep 01, 2026

Published for OppositionJul 07, 2026

Mark TypeStandard characters

Attorney Docket36659-6002.000

Status DescriptionLive and pending, notice of allowance issued

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

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

Class 040Treatment & processing of materials

US codes: 100, 103, 106

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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.

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

Status History

19 events

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Sep 01, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jul 07, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 07, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 01, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Jun 09, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jun 09, 2026

EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jun 09, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 09, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jun 09, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 22, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 21, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 21, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Jan 21, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 21, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 21, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jan 15, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 14, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 26, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 26, 2025

APPLICATION FILING RECEIPT MAILED

CALLIO THERAPEUTICS

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