Who owns the CHAINBLOCK trademark?

The CHAINBLOCK trademark is owned by David M Boshko.

What class is the CHAINBLOCK trademark registered in?

The CHAINBLOCK trademark is registered in Class 038 (Telecommunications services).

What is the serial number for CHAINBLOCK?

The USPTO serial number for CHAINBLOCK is 50031249.

What is the registration number for CHAINBLOCK?

CHAINBLOCK is registered under USPTO registration number 0.

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Updated Sep 18, 2026·10 searches this week

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CHA

USPTO Trademark Record

PENDING

CHAINBLOCK

SN 50031249·Reg 0·Filed Aug 04, 2026

Owner David M Boshko

Telecommunications.

CHAINBLOCK (Serial No. 50031249), Registration No. 0, is a pending US trademark filed on Aug 04, 2026 by David M Boshko. This trademark covers Class 038 (Telecommunications services).

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CHAINBLOCK (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 038 (Telecommunications services). Goods and services include Telecommunications..

FILED

Aug 04, 2026

SERIAL

50031249

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateAug 04, 2026

Serial Number50031249

Registration No.0

Registration DateDec 31, 1969

Status DateAug 04, 2026

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 038Telecommunications services

US codes: 100, 101, 104

First use anywhere: Jan 01, 2022

First use in commerce: Feb 11, 2023

Telecommunications.

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

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Status History

2 events

NEW APPLICATION ENTERED

Aug 04, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 04, 2026

APPLICATION FILING RECEIPT MAILED

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