Who owns the OISF trademark?

The OISF trademark is owned by Open Information Security Foundation Inc..

What is the serial number for OISF?

The USPTO serial number for OISF is 86906527.

What is the registration number for OISF?

OISF is registered under USPTO registration number 5080772.

Sealvo

Home Search: OISFOISF #86906527

Back

Updated Sep 25, 2026·15 searches this week

View on USPTO TSDR Find similar marks

OIS

USPTO Trademark Record

ABANDONED

OISF

Q: What class is the OISF trademark registered in?

The OISF trademark is registered in Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

SN 86906527·Reg 5080772·Filed Feb 12, 2016

Owner Open Information Security Foundation Inc.

Education; providing of training; entertainment; sporting and cultural activities.; 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.

OISF (Serial No. 86906527), Registration No. 5080772, is a abandoned US trademark filed on Feb 12, 2016 by Open Information Security Foundation Inc.. This trademark covers Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for OISF (SN 86906527) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

OISF (Reg. #5080772) is an abandoned US trademark that was filed in 2016 but has since been abandoned. The mark covers Class 041 (Education & entertainment services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Education; providing of training; entertainment; sporting and cultural activities.; Scientific and technological service.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 12, 2016

SERIAL

86906527

REG#

5080772

REGISTERED

Nov 15, 2016

Filing Information

StatusABANDONED

Filing DateFeb 12, 2016

Serial Number86906527

Registration No.5080772

Registration DateNov 15, 2016

Status DateMay 26, 2023

Published for OppositionAug 30, 2016

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Aug 01, 2008

First use in commerce: Aug 01, 2008

Education; providing of training; entertainment; sporting and cultural activities.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Aug 01, 2008

First use in commerce: Aug 01, 2008

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.

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

21 events

CANCELLED SEC. 8 (6-YR)

May 26, 2023

CANCELLED SEC. 8 (6-YR)

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

Nov 15, 2021

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

REGISTERED-PRINCIPAL REGISTER

Nov 15, 2016

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 30, 2016

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 30, 2016

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 10, 2016

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Jul 27, 2016

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jul 27, 2016

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 16, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 15, 2016

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 14, 2016

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 14, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO EXAMINER

May 27, 2016

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

May 27, 2016

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 27, 2016

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 27, 2016

NOTIFICATION OF NON-FINAL ACTION E-MAILED

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

May 17, 2016

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 17, 2016

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Feb 20, 2016

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 19, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 16, 2016

NEW APPLICATION ENTERED

Other Marks by Open Information Security Foundation Inc.

Additional USPTO filings from the same owner.

OIS

OISF

98019697

Open Information Security Foundation Inc.

REGISTERED

SUR

SURICATA

86904988

Open Information Security Foundation Inc.

REGISTERED

OIS

OISF

86906554

Open Information Security Foundation Inc.

REGISTERED

SUR

SURICATA

90783468

Open Information Security Foundation Inc.

REGISTERED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

OIS

OISF

86906554

Open Information Security Foundation Inc.

REGISTERED

OIS

OISF GLIDERS

99681691

THE OCEAN IS FEMALE, LLC

PENDING

Other Marks by Shannon Middleton

Additional USPTO filings handled by the same attorney of record.

SSU

S SUMMIT LIVESTOCK FACILITIES

86981514

ABANDONED

SSU

S SUMMIT LIVESTOCK FACILITIES

86838174

ABANDONED

MID

MID-AMERICA COMMERCE PARK

86022512

ABANDONED

GOO

GOOD DAY'S WORK

86527340

ABANDONED

OISF

Run a conflict check

Other Marks by Open Information Security Foundation Inc.

Other Marks in Class 041 — Education & entertainment services

Other Marks by Shannon Middleton

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company