Who owns the MICROSORBER trademark?

The MICROSORBER trademark is owned by Microsorber GmbH.

What is the serial number for MICROSORBER?

The USPTO serial number for MICROSORBER is 79398772.

What is the registration number for MICROSORBER?

MICROSORBER is registered under USPTO registration number 8182038.

MIC

USPTO Trademark Record

REGISTERED

MICROSORBER

Q: What class is the MICROSORBER trademark registered in?

The MICROSORBER trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 017 (Rubber, plastics & insulating materials), Class 019 (Non-metallic building materials), Class 024 (Textiles, fabrics & bed/table covers).

SN 79398772·Reg 8182038·Filed Jun 07, 2024

Owner Microsorber GmbH

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.; Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, tubes and hoses, not of metal.; Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.; Textiles and substitutes for textiles; household linen; curtains of textile or plastic.

MICROSORBER (Serial No. 79398772), Registration No. 8182038, is a registered US trademark filed on Jun 07, 2024 by Microsorber GmbH. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 017 (Rubber, plastics & insulating materials), Class 019 (Non-metallic building materials), Class 024 (Textiles, fabrics & bed/table covers).

early section 8: March 24, 2032

Mark Intelligence

MICROSORBER (Reg. #8182038) is a registered US trademark that has been protecting its owner, Microsorber GmbH, since 2024. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 017 (Rubber, plastics & insulating materials), Class 019 (Non-metallic building materials) and Class 024 (Textiles, fabrics & bed/table covers) respectively. Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 4 opposition proceedings during prosecution.

FILED

Jun 07, 2024

SERIAL

79398772

REG#

8182038

REGISTERED

Mar 24, 2026

Owner

Applicant

Microsorber GmbH

Entity

GmbH (German)

Address

Friedenstr. 1, 89073 Ulm

Country

Attorney

NameJohn Alumit

Law firm

John Alumit ALUMIT IP

Address

135 S. Jackson Street, Suite 200, Glendale, CA 91205, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateJun 07, 2024

Serial Number79398772

Registration No.8182038

Registration DateMar 24, 2026

Status DateMar 24, 2026

Published for OppositionFeb 03, 2026

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2024

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 4× during prosecution

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

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

Class 017Rubber, plastics & insulating materials

US codes: 001, 005, 012, 013, 035, 050

Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, tubes and hoses, not of metal.

Class 019Non-metallic building materials

US codes: 001, 012, 033, 050

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

Class 024Textiles, fabrics & bed/table covers

US codes: 042, 050

Textiles and substitutes for textiles; household linen; curtains of textile or plastic.

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

Status History

26 events

FINAL DECISION TRANSACTION PROCESSED BY IB

Sep 17, 2026

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION NOTICE SENT TO IB

Aug 31, 2026

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION PROCESSED

Aug 30, 2026

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jun 24, 2026

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Mar 24, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 24, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Feb 03, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 03, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 28, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 12, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Dec 11, 2025

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Nov 26, 2025

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Nov 26, 2025

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 19, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 18, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 18, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Jul 11, 2025

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Jun 22, 2025

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jun 22, 2025

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Apr 24, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Apr 23, 2025

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Apr 21, 2025

ASSIGNED TO EXAMINER

INTERNATIONAL REGISTRATION RENEWED

Apr 18, 2025

INTERNATIONAL REGISTRATION RENEWED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 18, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 18, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

Jun 27, 2024

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

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

Recently filed and registered marks in the same international class.

MIC

MICROSORBER

79178718

Microsorber GmbH

ABANDONED

MICROSORBER

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by Microsorber GmbH

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

Other Marks by John Alumit

Resources

Company