Who owns the ZALPHIRST trademark?

The ZALPHIRST trademark is owned by RayzeBio, Inc..

What class is the ZALPHIRST trademark registered in?

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

What is the serial number for ZALPHIRST?

The USPTO serial number for ZALPHIRST is 98896636.

What is the registration number for ZALPHIRST?

ZALPHIRST is registered under USPTO registration number 0.

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Home Search: ZALPHIRSTZALPHIRST #98896636

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Updated Sep 30, 2026·9 searches this week

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ZAL

USPTO Trademark Record

PENDING

ZALPHIRST

SN 98896636·Reg 0·Filed Dec 11, 2024

Owner RayzeBio, 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.

ZALPHIRST (Serial No. 98896636), Registration No. 0, is a pending US trademark filed on Dec 11, 2024 by RayzeBio, Inc.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Statement of Use due: December 23, 202684 days remaining

Conflict Analysis

Full conflict analysis for ZALPHIRST (SN 98896636) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

ZALPHIRST (Reg. #0) is a pending US trademark that was filed in 2024 and is currently under USPTO examination. 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 1 opposition proceeding during prosecution.

FILED

Dec 11, 2024

SERIAL

98896636

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateDec 11, 2024

Serial Number98896636

Registration No.0

Registration DateDec 31, 1969

Status DateJun 02, 2026

Published for OppositionOct 28, 2025

Filing Basis & Declarations

Standard Characters ClaimedTrademark

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

18 events

SOU TEAS EXTENSION RECEIVED

Jun 02, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jun 02, 2026

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jun 02, 2026

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 02, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 23, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 28, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 28, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 22, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 26, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 28, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 28, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 28, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

May 29, 2025

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

May 29, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 29, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 29, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION ENTERED

Dec 11, 2024

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 11, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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