Who owns the OSF trademark?

The OSF trademark is owned by MonoSol RX LLC.

What class is the OSF trademark registered in?

The OSF trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for OSF?

The USPTO serial number for OSF is 77905426.

What is the registration number for OSF?

OSF is registered under USPTO registration number 0.

Sealvo

Home Search: OSFOSF #77905426

Back

Updated Sep 17, 2026·16 searches this week

View on USPTO TSDR Find similar marks

OSF

USPTO Trademark Record

ABANDONED

OSF

SN 77905426·Reg 0·Filed Jan 05, 2010

Owner MonoSol RX LLC

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.

OSF (Serial No. 77905426), Registration No. 0, is a abandoned US trademark filed on Jan 05, 2010 by MonoSol RX LLC. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Conflict Analysis

Full conflict analysis for OSF (SN 77905426) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

OSF (Reg. #0) is an abandoned US trademark that was filed in 2010 but has since been abandoned. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 05, 2010

SERIAL

77905426

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateJan 05, 2010

Serial Number77905426

Registration No.0

Registration DateDec 31, 1969

Status DateAug 19, 2013

Published for OppositionMay 25, 2010

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

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

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

ABANDONMENT - NO USE STATEMENT FILED

Aug 19, 2013

ABANDONMENT - NO USE STATEMENT FILED

ABANDONMENT NOTICE MAILED - NO USE STATEMENT FILED

Aug 19, 2013

ABANDONMENT NOTICE MAILED - NO USE STATEMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 30, 2013

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 5 GRANTED

Jan 29, 2013

SOU EXTENSION 5 GRANTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 10, 2013

TEAS CHANGE OF CORRESPONDENCE RECEIVED

SOU TEAS EXTENSION RECEIVED

Jan 10, 2013

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 5 FILED

Jan 10, 2013

SOU EXTENSION 5 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 10, 2012

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 4 GRANTED

Apr 09, 2012

SOU EXTENSION 4 GRANTED

SOU TEAS EXTENSION RECEIVED

Apr 03, 2012

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Apr 03, 2012

SOU EXTENSION 4 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 10, 2012

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 3 GRANTED

Jan 09, 2012

SOU EXTENSION 3 GRANTED

SOU TEAS EXTENSION RECEIVED

Dec 22, 2011

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Dec 22, 2011

SOU EXTENSION 3 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 24, 2011

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 GRANTED

Jun 23, 2011

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Jun 17, 2011

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jun 17, 2011

SOU EXTENSION 2 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 26, 2011

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jan 25, 2011

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 1 GRANTED

Jan 25, 2011

SOU EXTENSION 1 GRANTED

SOU TEAS EXTENSION RECEIVED

Dec 23, 2010

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Dec 23, 2010

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 20, 2010

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

May 25, 2010

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 25, 2010

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

ASSIGNED TO LIE

Apr 17, 2010

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Apr 17, 2010

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 31, 2010

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 28, 2010

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 13, 2010

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 08, 2010

NEW APPLICATION ENTERED

Other Marks by MonoSol RX LLC

Additional USPTO filings from the same owner.

BSF

86090393

MonoSol RX, LLC

ABANDONED

OSF

86090396

MonoSol RX, LLC

ABANDONED

SSF

86090398

MonoSol RX, LLC

ABANDONED

SSF

77921329

MonoSol RX LLC

ABANDONED

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Recently filed and registered marks in the same international class.

OSF

90309536

Aquestive Therapeutics, Inc.

ABANDONED

OSF

87458567

AQUESTIVE THERAPEUTICS, INC.

ABANDONED

OSF

86090396

MonoSol RX, LLC

ABANDONED

BIO

BIOMUNE OSF

75538175

UNIVERA, INC.

ABANDONED

Other Marks by Elyse A. Marcus

Additional USPTO filings handled by the same attorney of record.

WES

WEST & WILLOW

98830985

REGISTERED

CAS

CASHLUXE

98874254

REGISTERED

NAN

NANOXTREME

97532996

REGISTERED

BRE

BREATHESOFT

97319177

REGISTERED

OSF

Run a conflict check

Other Marks by MonoSol RX LLC

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Other Marks by Elyse A. Marcus

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company