Who owns the VSL#4 trademark?

The VSL#4 trademark is owned by VSL Pharmaceuticals Inc..

What is the serial number for VSL#4?

The USPTO serial number for VSL#4 is 87267006.

What is the registration number for VSL#4?

VSL#4 is registered under USPTO registration number 0.

VSL

USPTO Trademark Record

PENDING

VSL#4

Q: What class is the VSL#4 trademark registered in?

The VSL#4 trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 005 (Pharmaceuticals, medical & veterinary preparations).

SN 87267006·Reg 0·Filed Dec 13, 2016

Owner VSL Pharmaceuticals Inc.

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.; Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

VSL#4 (Serial No. 87267006), Registration No. 0, is a pending US trademark filed on Dec 13, 2016 by VSL Pharmaceuticals Inc.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use), Class 005 (Pharmaceuticals, medical & veterinary preparations).

Mark Intelligence

VSL#4 (Reg. #0) is a pending US trademark that was filed in 2016 and is currently under USPTO examination. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use) and Class 005 (Pharmaceuticals, medical & veterinary preparations) respectively. Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 13, 2016

SERIAL

87267006

REG#

REGISTERED

Dec 31, 1969

Owner

Applicant

VSL Pharmaceuticals Inc.

Entity

Corporation

State

Address

1221 Brickell Avenue, Suite 1160, Miami, FL, 33131

Country

Attorney

NameTamar Niv Bessinger

Law firm

Tamar Niv Bessinger Fross Zelnick Lehrman & Zissu, P.C.

Docket

VSLP 2109748

Address

151 West 42nd Street, 17th Floor, New York, NY 10036, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusPENDING

Filing DateDec 13, 2016

Serial Number87267006

Registration No.0

Registration DateDec 31, 1969

Status DateMar 06, 2026

Published for OppositionJan 21, 2025

Mark TypeStandard characters

Attorney DocketVSLP 2109748

Status DescriptionLive and pending, second extension granted

Filing Signals

FILED

2016

YEARS AGO

10y

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 15M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 006, 018, 044, 046, 051, 052

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

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

Status History

46 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 07, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Mar 06, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Mar 06, 2026

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Mar 06, 2026

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 15, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jun 11, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jun 11, 2025

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jun 11, 2025

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 18, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 21, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 21, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 15, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 28, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 12, 2024

ASSIGNED TO EXAMINER

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Jan 17, 2023

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Jun 15, 2022

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Jun 10, 2022

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Nov 15, 2021

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Aug 30, 2021

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 04, 2021

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Aug 04, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 04, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 04, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 04, 2021

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Jul 01, 2021

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Jul 23, 2020

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Dec 26, 2019

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

ASSIGNED TO LIE

Dec 23, 2019

ASSIGNED TO LIE

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Jun 06, 2019

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Nov 14, 2018

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

May 07, 2018

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

ASSIGNED TO LIE

May 03, 2018

ASSIGNED TO LIE

ASSIGNED TO EXAMINER

Apr 25, 2018

ASSIGNED TO EXAMINER

SUSPENSION LETTER WRITTEN

Oct 18, 2017

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Oct 18, 2017

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Oct 18, 2017

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 27, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 27, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 27, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Mar 27, 2017

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 27, 2017

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 27, 2017

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 15, 2017

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK E-MAILED

Dec 20, 2016

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 19, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 16, 2016

NEW APPLICATION ENTERED

VSL#4

Get pre-filing clearance

Search 15M+ trademarks

Run a conflict check

Other Marks by VSL Pharmaceuticals Inc.

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Other Marks by Tamar Niv Bessinger

Resources

Company