Who owns the LETTERSTREAM trademark?

The LETTERSTREAM trademark is owned by LetterStream, Inc..

What is the serial number for LETTERSTREAM?

The USPTO serial number for LETTERSTREAM is 86454438.

What is the registration number for LETTERSTREAM?

LETTERSTREAM is registered under USPTO registration number 4811393.

Sealvo

Home Search: LETTERSTREAMLETTERSTREAM #86454438

Back

Updated Sep 20, 2026·21 searches this week

View on USPTO TSDR Find similar marks

LET

USPTO Trademark Record

REGISTERED

LETTERSTREAM

Q: What class is the LETTERSTREAM trademark registered in?

The LETTERSTREAM trademark is registered in Class 035 (Advertising, business management & retail services), Class 040 (Treatment & processing of materials).

SN 86454438·Reg 4811393·Filed Nov 14, 2014

Owner LetterStream, Inc.

Advertising; business management, organization and administration; office functions.; Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

LETTERSTREAM (Serial No. 86454438), Registration No. 4811393, is a registered US trademark filed on Nov 14, 2014 by LetterStream, Inc.. This trademark covers Class 035 (Advertising, business management & retail services), Class 040 (Treatment & processing of materials).

Section 8/9 declaration window: September 17, 2035

Conflict Analysis

Full conflict analysis for LETTERSTREAM (SN 86454438) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

LETTERSTREAM (Reg. #4811393) is a registered US trademark that has been protecting its owner, LetterStream, Inc., since 2014. The mark covers Class 035 (Advertising, business management & retail services) and Class 040 (Treatment & processing of materials) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Treatment of materials; recycling .... The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 14, 2014

SERIAL

86454438

REG#

4811393

REGISTERED

Sep 15, 2015

Filing Information

StatusREGISTERED

Filing DateNov 14, 2014

Serial Number86454438

Registration No.4811393

Registration DateSep 15, 2015

Status DateMar 05, 2025

Published for OppositionJun 30, 2015

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Oct 31, 2003

First use in commerce: Oct 31, 2003

Advertising; business management, organization and administration; office functions.

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Oct 31, 2003

First use in commerce: Oct 31, 2003

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

27 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 05, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Mar 05, 2025

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 05, 2025

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Mar 05, 2025

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

TEAS SECTION 8 & 9 RECEIVED

Oct 30, 2024

TEAS SECTION 8 & 9 RECEIVED

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

Sep 15, 2024

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 18, 2020

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Dec 18, 2020

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

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

Dec 18, 2020

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

TEAS SECTION 8 & 15 RECEIVED

Sep 29, 2020

TEAS SECTION 8 & 15 RECEIVED

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

Sep 15, 2020

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

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2015

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 30, 2015

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 30, 2015

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 10, 2015

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

May 28, 2015

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

May 26, 2015

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 29, 2015

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 28, 2015

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 27, 2015

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 27, 2015

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Mar 11, 2015

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 11, 2015

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 11, 2015

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 05, 2015

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK E-MAILED

Nov 22, 2014

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 21, 2014

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Other Marks by LetterStream, Inc.

Additional USPTO filings from the same owner.

DOC

DOCUWEAVE

99573953

LetterStream, Inc.

PENDING

INT

INTELLIPRINT

99573955

LetterStream, Inc.

PENDING

STR

STREAMLOGIC

99573957

LetterStream, Inc.

PENDING

Other Marks by Thomas W. Galvani

Additional USPTO filings handled by the same attorney of record.

GLA

GLAMOUR GENETICS

99584041

REGISTERED

THE

THE SQUIRRELLY BAVARIAN NUT CO.

99226898

REGISTERED

CLI

CLICKSTART

99366281

REGISTERED

FAS

FAS BOX

99557703

REGISTERED

LETTERSTREAM

Run a conflict check

Other Marks by LetterStream, Inc.

Other Marks by Thomas W. Galvani

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company