Who owns the QUAD-LIMBAL trademark?

The QUAD-LIMBAL trademark is owned by The Boston Foundation for Sight, Inc..

What is the serial number for QUAD-LIMBAL?

The USPTO serial number for QUAD-LIMBAL is 99293700.

What is the registration number for QUAD-LIMBAL?

QUAD-LIMBAL is registered under USPTO registration number 0.

QUA

USPTO Trademark Record

PENDING

QUAD-LIMBAL

Q: What class is the QUAD-LIMBAL trademark registered in?

The QUAD-LIMBAL trademark is registered in Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

SN 99293700·Reg 0·Filed Jul 21, 2025

Owner The Boston Foundation for Sight, Inc.

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

QUAD-LIMBAL (Serial No. 99293700), Registration No. 0, is a pending US trademark filed on Jul 21, 2025 by The Boston Foundation for Sight, Inc.. This trademark covers Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

Office Action response: December 21, 202656 days remaining

Mark Intelligence

QUAD-LIMBAL (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 040 (Treatment & processing of materials) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a....

FILED

Jul 21, 2025

SERIAL

99293700

REG#

Owner

Applicant

The Boston Foundation for Sight, Inc.

Entity

Non-Profit Corporation

State

Address

464 Hillside Avenue, Suite 205, Needham, MA, 02494

Country

Attorney

NameJohn V. Hobgood, Esquire

Law firm

John V. Hobgood, Esquire Wilmer Cutler Pickering Hale and Dorr LLP

Docket

290905.178

Address

60 State Street, Boston, MA 02109, United States

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Filing Information

StatusPENDING

Filing DateJul 21, 2025

Serial Number99293700

Registration No.0

Status DateSep 21, 2026

Mark TypeStandard characters

Attorney Docket290905.178

Status DescriptionLive and pending, non-final action mailed

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Sep 30, 2025

First use in commerce: Sep 30, 2025

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Sep 30, 2025

First use in commerce: Sep 30, 2025

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Status History

27 events

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 21, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION E-MAILED

Sep 21, 2026

NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Sep 21, 2026

NON-FINAL ACTION WRITTEN

AMENDMENT TO USE PROCESSING COMPLETE

Sep 18, 2026

AMENDMENT TO USE PROCESSING COMPLETE

USE AMENDMENT FILED

Sep 18, 2026

USE AMENDMENT FILED

TEAS AMENDMENT OF USE RECEIVED

Sep 18, 2026

TEAS AMENDMENT OF USE RECEIVED

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Sep 09, 2026

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Sep 09, 2026

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

NOTIFICATION OF FINAL REFUSAL EMAILED

Jun 10, 2026

NOTIFICATION OF FINAL REFUSAL EMAILED

FINAL REFUSAL E-MAILED

Jun 10, 2026

FINAL REFUSAL E-MAILED

FINAL REFUSAL WRITTEN

Jun 10, 2026

FINAL REFUSAL WRITTEN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 26, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

TEAS/EMAIL CORRESPONDENCE ENTERED

May 26, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 26, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION E-MAILED

Feb 25, 2026

NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Feb 25, 2026

NON-FINAL ACTION WRITTEN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 25, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 24, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 24, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 24, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Dec 08, 2025

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Dec 08, 2025

ASSIGNED TO EXAMINER

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 08, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION E-MAILED

Dec 08, 2025

NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 25, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Jul 21, 2025

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION ENTERED

Jul 21, 2025

NEW APPLICATION ENTERED

QUAD-LIMBAL

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