Who owns THE DUFFY DIFFERENCE?

According to the public USPTO record for serial number 99038533, the listed owner(s) include: Duffy Engineering Company Corp., Duffy Engineering Company Corp., Duffy Engineering Company Corp..

What is USPTO serial number 99038533?

Serial number 99038533 is the USPTO application identifier for the mark THE DUFFY DIFFERENCE. It is used to track examination, publication, and registration of this trademark.

What is the current status of THE DUFFY DIFFERENCE?

THE DUFFY DIFFERENCE (99038533) currently shows USPTO status code 700 on the public record. This trademark is registered with the USPTO. Monitoring new filings can help you catch lookalike marks early.

Which trademark classes cover THE DUFFY DIFFERENCE?

The public record lists International Classes: 042. Each class corresponds to categories of goods or services identified in the application or registration.

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USPTO serial 99038533

THE DUFFY DIFFERENCE

Reviewed by CopyMark Law Group

Reg. 7984510Status 700Registered

Filing date: Feb 12, 2025
Status date: Oct 14, 2025
Registration date: Oct 14, 2025
Examiner: MTANOS, CHRISTOPHER GEORGE

What this means

This trademark is registered with the USPTO. Monitoring new filings can help you catch lookalike marks early.

Need help with THE DUFFY DIFFERENCE?

CopyMark Law Group can help you respond to USPTO correspondence, keep a registration alive, or watch new filings against your mark.

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Owner

Duffy Engineering Company Corp.
Arlington, MA
Duffy Engineering Company Corp.
Arlington, MA
Duffy Engineering Company Corp.
Arlington, MA

Goods and services

Class	Description	Status	First use
042	Engineering; Surveying; Inspection services, namely, detection of leaks in buildings; Engineering services for building and property condition assessment, facility management, repair and restoration and building instrumentation; Inspecting buildings for restoration purposes	ACTIVE	—

Prosecution history

Date	Code	Event
Oct 14, 2025	NRCC	NOTICE OF REGISTRATION CONFIRMATION EMAILED
Oct 14, 2025	R.PR	REGISTERED-PRINCIPAL REGISTER
Aug 26, 2025	NPUB	OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Aug 26, 2025	PUBO	PUBLISHED FOR OPPOSITION
Aug 20, 2025	NONP	NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jul 23, 2025	CNSA	APPROVED FOR PUB - PRINCIPAL REGISTER
Jul 21, 2025	DOCK	ASSIGNED TO EXAMINER
Feb 12, 2025	MAFR	APPLICATION FILING RECEIPT MAILED
Feb 12, 2025	NWOS	NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Feb 12, 2025	NWAP	NEW APPLICATION ENTERED