Who owns the TPI TERRAPOWER ISOTOPES trademark?

The TPI TERRAPOWER ISOTOPES trademark is owned by TerraPower Isotopes, LLC.

What class is the TPI TERRAPOWER ISOTOPES trademark registered in?

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

What is the serial number for TPI TERRAPOWER ISOTOPES?

The USPTO serial number for TPI TERRAPOWER ISOTOPES is 99608724.

What is the registration number for TPI TERRAPOWER ISOTOPES?

TPI TERRAPOWER ISOTOPES is registered under USPTO registration number 0.

TPI

USPTO Trademark Record

PENDING

TPI TERRAPOWER ISOTOPES

SN 99608724·Reg 0·Filed Jan 22, 2026

Owner TerraPower Isotopes, LLC

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.

TPI TERRAPOWER ISOTOPES (Serial No. 99608724), Registration No. 0, is a pending US trademark filed on Jan 22, 2026 by TerraPower Isotopes, LLC. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Statement of Use due: February 18, 2027124 days remaining

Mark Intelligence

TPI TERRAPOWER ISOTOPES (Reg. #0) is a pending US trademark that was filed in 2026 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

Jan 22, 2026

SERIAL

99608724

REG#

Owner

Applicant

TerraPower Isotopes, LLC

Entity

LLC

State

Address

15800 Northup Way, Bellevue, WA, 98008

Country

Attorney

NameDanielle I. Mattessich

Law firm

Danielle I. Mattessich Merchant & Gould P.C.

Docket

19879.0021US01

Address

P.O. Box 2910, Minneapolis, MN 55402-0910, United States

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Filing Information

StatusPENDING

Filing DateJan 22, 2026

Serial Number99608724

Registration No.0

Status DateAug 18, 2026

Published for OppositionJun 23, 2026

Mark TypeStylized characters

Attorney Docket19879.0021US01

Status DescriptionLive and pending, notice of allowance issued

Filing Signals

FILED

2026

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

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

Status History

9 events

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 18, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jun 23, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 23, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 17, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 28, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 19, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 12, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 22, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 22, 2026

APPLICATION FILING RECEIPT MAILED

TPI TERRAPOWER ISOTOPES

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Other Marks by TerraPower Isotopes, LLC

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Other Marks by Danielle I. Mattessich

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