Who owns the DOUBLELIST trademark?

The DOUBLELIST trademark is owned by INTERLACED SOCIAL LLC.

What is the serial number for DOUBLELIST?

The USPTO serial number for DOUBLELIST is 88453074.

What is the registration number for DOUBLELIST?

DOUBLELIST is registered under USPTO registration number 5926633.

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Updated Oct 27, 2026·14 searches this week

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USPTO Trademark Record

REGISTERED

DOUBLELIST

Q: What class is the DOUBLELIST trademark registered in?

The DOUBLELIST trademark is registered in Class 038 (Telecommunications services), Class 045 (Legal, security & personal social services).

SN 88453074·Reg 5926633·Filed May 30, 2019

Owner INTERLACED SOCIAL LLC

Telecommunications.; Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

DOUBLELIST (Serial No. 88453074), Registration No. 5926633, is a registered US trademark filed on May 30, 2019 by INTERLACED SOCIAL LLC. This trademark covers Class 038 (Telecommunications services), Class 045 (Legal, security & personal social services).

Section 8/9 declaration window: December 03, 2029

Mark Intelligence

DOUBLELIST (Reg. #5926633) is a registered US trademark that has been protecting its owner, INTERLACED SOCIAL LLC, since 2019. The mark covers Class 038 (Telecommunications services) and Class 045 (Legal, security & personal social services) respectively. Goods and services include Telecommunications.; Legal services; security services for the physical protection of tangible property and individuals;.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 30, 2019

SERIAL

88453074

REG#

5926633

REGISTERED

Dec 03, 2019

Filing Information

StatusREGISTERED

Filing DateMay 30, 2019

Serial Number88453074

Registration No.5926633

Registration DateDec 03, 2019

Status DateMay 22, 2025

Published for OppositionSep 17, 2019

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1932839

480Jun 02, 2026

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 038Telecommunications services

US codes: 100, 101, 104

First use anywhere: Mar 24, 2018

First use in commerce: Mar 24, 2018

Telecommunications.

Class 045Legal, security & personal social services

US codes: 100, 101

First use anywhere: Mar 24, 2018

First use in commerce: Mar 24, 2018

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

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