Who owns the NANOSTACK trademark?

The NANOSTACK trademark is owned by WaterSurplus, Inc..

What is the serial number for NANOSTACK?

The USPTO serial number for NANOSTACK is 99704561.

What is the registration number for NANOSTACK?

NANOSTACK is registered under USPTO registration number 8520605.

NAN

USPTO Trademark Record

REGISTERED

NANOSTACK

Q: What class is the NANOSTACK trademark registered in?

The NANOSTACK trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 011 (Lighting, heating, cooling & sanitary apparatus).

SN 99704561·Reg 8520605·Filed Mar 16, 2026

Owner WaterSurplus, Inc.

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.; Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

NANOSTACK (Serial No. 99704561), Registration No. 8520605, is a registered US trademark filed on Mar 16, 2026 by WaterSurplus, Inc.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use), Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: October 27, 2032

Mark Intelligence

NANOSTACK (Reg. #8520605) is a registered US trademark that has been protecting its owner, WaterSurplus, Inc., since 2026. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use) and Class 011 (Lighting, heating, cooling & sanitary apparatus) respectively. Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 16, 2026

SERIAL

99704561

REG#

8520605

REGISTERED

Oct 27, 2026

Owner

Applicant

WaterSurplus, Inc.

Entity

Corporation

State

Address

726 Beacon St., Loves Park, IL, 61111

Country

Attorney

NameMelissa S. Dillenbeck

Law firm

Melissa S. Dillenbeck FAEGRE DRINKER BIDDLE & REATH LLP

Docket

473104.145

Address

320 S. Canal Street, Suite 3300, Chicago, IL 60606, 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 DateMar 16, 2026

Serial Number99704561

Registration No.8520605

Registration DateOct 27, 2026

Status DateOct 27, 2026

Published for OppositionSep 08, 2026

Mark TypeStandard characters

Attorney Docket473104.145

Status DescriptionLive and registered

Filing Signals

FILED

2026

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× 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 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

First use anywhere: Jun 27, 2019

First use in commerce: Jun 27, 2019

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: Jun 27, 2019

First use in commerce: Jun 27, 2019

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.

Status History

15 events

REGISTERED-PRINCIPAL REGISTER

Oct 27, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 08, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 08, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 02, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 12, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 05, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 05, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 05, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Jul 17, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Jul 17, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 17, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 17, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 16, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 16, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 16, 2026

APPLICATION FILING RECEIPT MAILED

NANOSTACK

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by WaterSurplus, Inc.

Other Marks by Melissa S. Dillenbeck

Industries

USPTO Deadlines

Compare

Resources

Company