Who owns the EXCELSIOR SCIENCES trademark?

The EXCELSIOR SCIENCES trademark is owned by Excelsior Sciences of New York, Inc..

What is the serial number for EXCELSIOR SCIENCES?

The USPTO serial number for EXCELSIOR SCIENCES is 99545377.

What is the registration number for EXCELSIOR SCIENCES?

EXCELSIOR SCIENCES is registered under USPTO registration number 0.

EXC

USPTO Trademark Record

PENDING

EXCELSIOR SCIENCES

Q: What class is the EXCELSIOR SCIENCES trademark registered in?

The EXCELSIOR SCIENCES trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 040 (Treatment & processing of materials).

SN 99545377·Reg 0·Filed Dec 12, 2025

Owner Excelsior Sciences of New York, 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.; Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

EXCELSIOR SCIENCES (Serial No. 99545377), Registration No. 0, is a pending US trademark filed on Dec 12, 2025 by Excelsior Sciences of New York, Inc.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use), Class 040 (Treatment & processing of materials).

Statement of Use due: July 28, 2027313 days remaining

Mark Intelligence

EXCELSIOR SCIENCES (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use) and Class 040 (Treatment & processing of materials) 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

Dec 12, 2025

SERIAL

99545377

REG#

REGISTERED

Dec 31, 1969

Owner

Applicant

Excelsior Sciences of New York, Inc.

Entity

Corporation

State

Address

345 Park Avenue South, Fl. 4, New York, NY, 10010

Country

Attorney

NameFRANCIS JOSEPH DUFFIN

Law firm

FRANCIS JOSEPH DUFFIN WIGGIN AND DANA LLP

Docket

206286/US001

Address

One Century Tower, 265 Church Street, New Haven, CT 06510, United States

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Filing Information

StatusPENDING

Filing DateDec 12, 2025

Serial Number99545377

Registration No.0

Registration DateDec 31, 1969

Status DateAug 05, 2026

Published for OppositionJun 02, 2026

Mark TypeDesign with words

Attorney Docket206286/US001

Status DescriptionLive and pending, first extension granted

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

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

Class 040Treatment & processing of materials

US codes: 100, 103, 106

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

Status History

18 events

SOU TEAS EXTENSION RECEIVED

Aug 05, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Aug 05, 2026

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Aug 05, 2026

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 05, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 28, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jun 02, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 02, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 27, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 04, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Apr 20, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Apr 20, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Apr 20, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Apr 20, 2026

EXAMINER'S AMENDMENT ENTERED

ASSIGNED TO EXAMINER

Apr 16, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 06, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Apr 06, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Dec 12, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 12, 2025

APPLICATION FILING RECEIPT MAILED

EXCELSIOR SCIENCES

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Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

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