Who owns the CASTLELINE trademark?

The CASTLELINE trademark is owned by ALTISOURCE S.À R.L..

What class is the CASTLELINE trademark registered in?

The CASTLELINE trademark is registered in Class 036 (Insurance, financial & real estate services).

What is the serial number for CASTLELINE?

The USPTO serial number for CASTLELINE is 86625800.

What is the registration number for CASTLELINE?

CASTLELINE is registered under USPTO registration number 4870640.

Sealvo

Home Search: CASTLELINECASTLELINE #86625800

Back

Updated Sep 16, 2026·34 searches this week

View on USPTO TSDR Find similar marks

CAS

USPTO Trademark Record

REGISTERED

CASTLELINE

SN 86625800·Reg 4870640·Filed May 11, 2015

Owner ALTISOURCE S.À R.L.

Financial, monetary and banking services; insurance services; real estate services.

CASTLELINE (Serial No. 86625800), Registration No. 4870640, is a registered US trademark filed on May 11, 2015 by ALTISOURCE S.À R.L.. This trademark covers Class 036 (Insurance, financial & real estate services).

Section 8/9 declaration window: December 17, 2035

Conflict Analysis

Full conflict analysis for CASTLELINE (SN 86625800) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CASTLELINE (Reg. #4870640) is a registered US trademark that has been protecting its owner, ALTISOURCE S.À R.L., since 2015. The mark covers Class 036 (Insurance, financial & real estate services). Goods and services include Financial, monetary and banking services; insurance services; real estate services.. The mark faced 1 opposition proceeding during prosecution.

FILED

May 11, 2015

SERIAL

86625800

REG#

4870640

REGISTERED

Dec 15, 2015

Filing Information

StatusREGISTERED

Filing DateMay 11, 2015

Serial Number86625800

Registration No.4870640

Registration DateDec 15, 2015

Status DateMar 21, 2026

Published for OppositionSep 29, 2015

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

First use anywhere: Oct 11, 2012

First use in commerce: Oct 11, 2012

Financial, monetary and banking services; insurance services; real estate services.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

28 events

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Mar 21, 2026

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 21, 2026

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Mar 21, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 08, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Dec 15, 2025

TEAS SECTION 8 & 9 RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Mar 05, 2025

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 26, 2025

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Dec 15, 2024

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

May 12, 2022

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

May 12, 2022

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 10, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Nov 17, 2021

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Dec 15, 2020

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 25, 2017

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 22, 2017

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 22, 2017

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Feb 24, 2016

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Feb 19, 2016

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 19, 2016

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REGISTERED-PRINCIPAL REGISTER

Dec 15, 2015

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 29, 2015

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 29, 2015

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 09, 2015

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Aug 20, 2015

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 20, 2015

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTICE OF PSEUDO MARK E-MAILED

May 20, 2015

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 19, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 14, 2015

NEW APPLICATION ENTERED

Other Marks by ALTISOURCE S.À R.L.

Additional USPTO filings from the same owner.

HUB

HUBZU

86006961

ALTISOURCE S.À R.L.

REGISTERED

REN

RENTAL MARKET INTELLIGENCE

86039197

Altisource S.à r.l.

REGISTERED

NOT

NOTEXCHANGE

88005462

Altisource S.à r.l.

REGISTERED

CON

CONSTRUCTION TITLE PRO

76719670

ALTISOURCE S.À R.L.

REGISTERED

Other Marks in Class 036 — Insurance, financial & real estate services

Recently filed and registered marks in the same international class.

CAS

CASTLELINE

85771592

ALTISOURCE S.À R.L.

REGISTERED

CAS

CASTLELINE INSURANCE

99547595

Altisource S.Á R.L.

PENDING

CAS

CASTLELINE CERTIFIED LOAN

86625813

ALTISOURCE SOLUTIONS S.À R.L.

ABANDONED

Other Marks by Lisa C. Pavento

Additional USPTO filings handled by the same attorney of record.

VAU

VAULTTEK

88785562

REGISTERED

ADV

ADVAMED DIGITAL HEALTH TECH

98900561

REGISTERED

PIO

PIONITY

98233756

REGISTERED

LOG

LogoMark

98233763

REGISTERED

CASTLELINE

Run a conflict check

Other Marks by ALTISOURCE S.À R.L.

Other Marks in Class 036 — Insurance, financial & real estate services

Other Marks by Lisa C. Pavento

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company