Who owns the DATADEFENDER trademark?

The DATADEFENDER trademark is owned by Proton Data Security, LLC.

What is the serial number for DATADEFENDER?

The USPTO serial number for DATADEFENDER is 99300661.

What is the registration number for DATADEFENDER?

DATADEFENDER is registered under USPTO registration number 0.

DATADEFENDER - Owned by Proton Data Security, LLC - (Class 009, Class 042)

Q: What class is the DATADEFENDER trademark registered in?

The DATADEFENDER trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

What to file next

Response to the outstanding office action

When: Three months from the issue date for most applications filed on or after 3 December 2022, extendable once by three months for a fee.
Extensions and grace: A Madrid Section 66(a) application keeps a six-month response period instead, with no extension available.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment, on an unintentional-delay standard.

Office action response deadlines

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Jul 12, 2016

First use in commerce: Jul 24, 2017

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jun 19, 2019

First use in commerce: Dec 18, 2019

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.

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Status History

17 events

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Sep 24, 2026

Code XELR

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Sep 24, 2026

Code XELG

FINAL REFUSAL WRITTEN

Jul 12, 2026

Code CNFR

FINAL REFUSAL E-MAILED

Jul 12, 2026

Code GNFR

NOTIFICATION OF FINAL REFUSAL EMAILED

Jul 12, 2026

Code GNFN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 12, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 12, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 12, 2026

Code TEME

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Feb 27, 2026

Code XELR

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Feb 27, 2026

Code XELG

NON-FINAL ACTION WRITTEN

Dec 14, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

Dec 14, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 14, 2025

Code GNRN

ASSIGNED TO EXAMINER

Dec 10, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 02, 2025

Code NWOS

NEW APPLICATION ENTERED

Jul 24, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Jul 24, 2025

Code MAFR

What usually happens from here

Of the 3,127 marks on the USPTO register that reached application extension granted/receipt provided:

Registered29% (899)

Abandoned35% (1,089)

Still pending36% (1,139)

Historical frequencies across the whole register, not a prediction about this mark. The outcome of any one application depends on what is filed and when.

Other Marks by Proton Data Security, LLC

Additional USPTO filings from the same owner.

PRO

PROTON DATA SECURITY

86872385

Proton Data Security LLC

REGISTERED

DAT

DATADEFENDER

87003956

Proton Data Security LLC

ABANDONED

88S

88 SOLID STATE

87000476

Proton Data Security LLC

ABANDONED

T15

T-1.5

87145833

Proton Data Security LLC

ABANDONED

Other Marks in Class 009 — Electronics, software & scientific instruments

Recently filed and registered marks in the same international class.

DAT

DATADEFENDER

90516028

VoodooSoft, LLC

REGISTERED

DAT

DATADEFENDER

85847638

Cintas Holdings LLC

ABANDONED

8E6

8E6 DATADEFENDER

77400939

8e6 Technologies, Inc.

ABANDONED

DATADEFENDER

What to file next

Full Goods & Services

Filing Basis & Declarations

What usually happens from here

Other Marks by Proton Data Security, LLC

Other Marks in Class 009 — Electronics, software & scientific instruments

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