Who owns the BLOCX trademark?

The BLOCX trademark is owned by OtterBlocx, LLC.

What class is the BLOCX trademark registered in?

The BLOCX trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

What is the serial number for BLOCX?

The USPTO serial number for BLOCX is 50189828.

What is the registration number for BLOCX?

BLOCX is registered under USPTO registration number 0.

BLO

BLOCX

PENDING

Serial: 50189828
Reg: 0
Filed: Oct 29, 2026
Owner: OtterBlocx, LLC

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.; Telecommunications.; 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.

Full Goods & Services

Class 009Electronics, software & scientific instruments

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

First use anywhere: Apr 17, 2026

First use in commerce: Apr 17, 2026

Class 038Telecommunications services

US codes: 100, 101, 104

First use anywhere: Apr 17, 2026

First use in commerce: Apr 17, 2026

Telecommunications.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Apr 17, 2026

First use in commerce: Apr 17, 2026

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

2 events

NEW APPLICATION ENTERED

Oct 29, 2026

Code NWAP

APPLICATION FILING RECEIPT MAILED

Oct 29, 2026

Code MAFR

What usually happens from here

Of the 28,868 marks on the USPTO register that reached application filing receipt mailed:

Registered30% (8,657)

Abandoned24% (6,835)

Still pending46% (13,376)

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.

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BLOCX

Full Goods & Services

Filing Basis & Declarations

What usually happens from here

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