Who owns the MICROSUN trademark?

The MICROSUN trademark is owned by Microsun Lamps LLC.

What class is the MICROSUN trademark registered in?

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

What is the serial number for MICROSUN?

The USPTO serial number for MICROSUN is 88937890.

What is the registration number for MICROSUN?

MICROSUN is registered under USPTO registration number 6304528.

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Updated Sep 19, 2026·27 searches this week

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MIC

USPTO Trademark Record

REGISTERED

MICROSUN

SN 88937890·Reg 6304528·Filed May 28, 2020

Owner Microsun Lamps LLC

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

MICROSUN (Serial No. 88937890), Registration No. 6304528, is a registered US trademark filed on May 28, 2020 by Microsun Lamps LLC. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Renewal window: March 30, 2027192 days remaining

Conflict Analysis

Full conflict analysis for MICROSUN (SN 88937890) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

MICROSUN (Reg. #6304528) is a registered US trademark that has been protecting its owner, Microsun Lamps LLC, since 2020. 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

May 28, 2020

SERIAL

88937890

REG#

6304528

REGISTERED

Mar 30, 2021

Filing Information

StatusREGISTERED

Filing DateMay 28, 2020

Serial Number88937890

Registration No.6304528

Registration DateMar 30, 2021

Status DateMar 30, 2021

Published for OppositionJan 12, 2021

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, 031, 034

First use anywhere: Jan 09, 2014

First use in commerce: Jan 09, 2014

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.

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Status History

16 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Mar 30, 2026

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Mar 30, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 12, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 12, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 23, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 08, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 08, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 08, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Dec 03, 2020

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 15, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Aug 29, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Aug 29, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 29, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Aug 28, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 17, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 01, 2020

NEW APPLICATION ENTERED

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Additional USPTO filings from the same owner.

LUM

LUMENX

90298565

Microsun Lamps LLC

REGISTERED

TRU

TRUFULL SPECTRUM

99532553

Microsun Lamps LLC

PENDING

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