Who owns the WILLOWTREE trademark?

The WILLOWTREE trademark is owned by WillowTree LLC.

What class is the WILLOWTREE trademark registered in?

The WILLOWTREE trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for WILLOWTREE?

The USPTO serial number for WILLOWTREE is 86505511.

What is the registration number for WILLOWTREE?

WILLOWTREE is registered under USPTO registration number 4807585.

Sealvo

Home Search: WILLOWTREEWILLOWTREE #86505511

Back

Updated Sep 19, 2026·13 searches this week

View on USPTO TSDR Find similar marks

WIL

USPTO Trademark Record

REGISTERED

WILLOWTREE

SN 86505511·Reg 4807585·Filed Jan 16, 2015

Owner WillowTree LLC

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.

WILLOWTREE (Serial No. 86505511), Registration No. 4807585, is a registered US trademark filed on Jan 16, 2015 by WillowTree LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: September 10, 2035

Conflict Analysis

Full conflict analysis for WILLOWTREE (SN 86505511) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

WILLOWTREE (Reg. #4807585) is a registered US trademark that has been protecting its owner, WillowTree LLC, since 2015. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 16, 2015

SERIAL

86505511

REG#

4807585

REGISTERED

Sep 08, 2015

Filing Information

StatusREGISTERED

Filing DateJan 16, 2015

Serial Number86505511

Registration No.4807585

Registration DateSep 08, 2015

Status DateJan 23, 2025

Published for OppositionJun 23, 2015

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.

1722760

498Jan 17, 2023

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Mar 08, 2010

First use in commerce: Mar 08, 2010

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

33 events

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 01, 2026

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 23, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jan 23, 2025

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jan 23, 2025

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Jan 23, 2025

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

TEAS SECTION 8 & 9 RECEIVED

Oct 01, 2024

TEAS SECTION 8 & 9 RECEIVED

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

Sep 08, 2024

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

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

Jan 26, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 26, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 26, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 19, 2021

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Nov 19, 2021

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

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

Nov 19, 2021

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

TEAS SECTION 8 & 15 RECEIVED

Aug 17, 2021

TEAS SECTION 8 & 15 RECEIVED

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

Sep 08, 2020

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

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

May 22, 2019

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Nov 28, 2018

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Oct 17, 2018

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REGISTERED-PRINCIPAL REGISTER

Sep 08, 2015

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 23, 2015

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 23, 2015

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 03, 2015

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

May 19, 2015

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

May 19, 2015

LAW OFFICE PUBLICATION REVIEW COMPLETED

EXAMINERS AMENDMENT -WRITTEN

Apr 25, 2015

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Apr 25, 2015

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Apr 25, 2015

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Apr 25, 2015

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 25, 2015

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Apr 21, 2015

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK E-MAILED

Jan 30, 2015

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 29, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 20, 2015

NEW APPLICATION ENTERED

Other Marks by WillowTree LLC

Additional USPTO filings from the same owner.

86505701

Willowtree LLC

REGISTERED

LOG

LogoMark

97627329

WillowTree, LLC

REGISTERED

2WE

2 WEEKS TO BETTER

97629159

WillowTree, LLC

REGISTERED

97689006

WillowTree LLC

REGISTERED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

WIL

WILLOWTREE

97688964

WillowTree LLC

REGISTERED

WIL

WILLOWTREE APPS

85307288

WILLOWTREE, INC.

ABANDONED

WIL

WILLOWTREE INTERACTIVE

78657727

WillowTree Interactive, Inc.

ABANDONED

Other Marks by Jordan A. LaVine

Additional USPTO filings handled by the same attorney of record.

AFT

AFT ATLANTIC FLUID TECHNOLOGY WATER & WASTEWATER EQUIPMENT

99608527

REGISTERED

UNI

UNICO MECHANICAL

99614792

REGISTERED

C2V

C2V CLIENT2VENDOR

98660207

REGISTERED

OFF

OFF-SCREEN

98709670

REGISTERED

WILLOWTREE

Run a conflict check

Other Marks by WillowTree LLC

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Jordan A. LaVine

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company