Who owns the DIAMOND PLUNGE trademark?

The DIAMOND PLUNGE trademark is owned by DEEPTIME GROUP LIMITED.

What class is the DIAMOND PLUNGE trademark registered in?

The DIAMOND PLUNGE trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for DIAMOND PLUNGE?

The USPTO serial number for DIAMOND PLUNGE is 99271910.

What is the registration number for DIAMOND PLUNGE?

DIAMOND PLUNGE is registered under USPTO registration number 8201879.

Sealvo

Home Search: DIAMOND PLUNGEDIAMOND PLUNGE #99271910

Back

Updated Sep 29, 2026·22 searches this week

View on USPTO TSDR Find similar marks

DIA

USPTO Trademark Record

REGISTERED

DIAMOND PLUNGE

SN 99271910·Reg 8201879·Filed Jul 08, 2025

Owner DEEPTIME GROUP LIMITED

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

DIAMOND PLUNGE (Serial No. 99271910), Registration No. 8201879, is a registered US trademark filed on Jul 08, 2025 by DEEPTIME GROUP LIMITED. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: April 07, 2032

Conflict Analysis

Full conflict analysis for DIAMOND PLUNGE (SN 99271910) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DIAMOND PLUNGE (Reg. #8201879) is a registered US trademark that has been protecting its owner, DEEPTIME GROUP LIMITED, since 2025. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 08, 2025

SERIAL

99271910

REG#

8201879

REGISTERED

Apr 07, 2026

Filing Information

StatusREGISTERED

Filing DateJul 08, 2025

Serial Number99271910

Registration No.8201879

Registration DateApr 07, 2026

Status DateApr 07, 2026

Published for OppositionFeb 17, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Jun 25, 2025

First use in commerce: Jun 25, 2025

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

19 events

REGISTERED-PRINCIPAL REGISTER

Apr 07, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 07, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Feb 17, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 17, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 11, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 21, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 20, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 19, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 19, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Jan 10, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 10, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 10, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Jan 05, 2026

PREVIOUS ALLOWANCE COUNT WITHDRAWN

WITHDRAWN FROM PUB - OG REVIEW QUERY

Dec 23, 2025

WITHDRAWN FROM PUB - OG REVIEW QUERY

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 04, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Nov 25, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 12, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 08, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jul 08, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Recently filed and registered marks in the same international class.

PLU

PLUNGE

90549553

REBOOT LABS LLC

REGISTERED

EAS

EASY PLUNGE

98533365

POLAR MONKEYS STUDIOS LLC

REGISTERED

PRA

PRANA PLUNGE

99252394

Prana Plunge LLC

REGISTERED

FOX

FOX PLUNGE

98937950

Shenzhen Xinniu Technology Co., Ltd.

REGISTERED

Other Marks by Tamara A. Fackrell

Additional USPTO filings handled by the same attorney of record.

NHJ

NHJFCVFGW

98830837

REGISTERED

WIZ

WIZTRA

98837489

REGISTERED

COE

COENGSOENG

98881545

REGISTERED

CCO

C COENZOEN

98881549

REGISTERED

DIAMOND PLUNGE

Run a conflict check

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Other Marks by Tamara A. Fackrell

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company