Who owns the OPTILYSE trademark?

The OPTILYSE trademark is owned by IMMUNOTECH.

What class is the OPTILYSE trademark registered in?

The OPTILYSE trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for OPTILYSE?

The USPTO serial number for OPTILYSE is 74428974.

What is the registration number for OPTILYSE?

OPTILYSE is registered under USPTO registration number 1898457.

Sealvo

Home Search: OPTILYSEOPTILYSE #74428974

Back

Updated Sep 20, 2026·32 searches this week

View on USPTO TSDR Find similar marks

OPT

USPTO Trademark Record

REGISTERED

OPTILYSE

SN 74428974·Reg 1898457·Filed Aug 26, 1993

Owner IMMUNOTECH

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.

OPTILYSE (Serial No. 74428974), Registration No. 1898457, is a registered US trademark filed on Aug 26, 1993 by IMMUNOTECH. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

Section 8/9 declaration window: June 13, 2035

Conflict Analysis

Full conflict analysis for OPTILYSE (SN 74428974) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

OPTILYSE (Reg. #1898457) is a registered US trademark that has been protecting its owner, IMMUNOTECH, since 1993. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). 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

Aug 26, 1993

SERIAL

74428974

REG#

1898457

REGISTERED

Jun 13, 1995

Filing Information

StatusREGISTERED

Filing DateAug 26, 1993

Serial Number74428974

Registration No.1898457

Registration DateJun 13, 1995

Status DateOct 06, 2025

Published for OppositionMar 21, 1995

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

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

First use anywhere: Jun 11, 1993

First use in commerce: Jun 16, 1993

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

46 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 06, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Oct 06, 2025

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Oct 06, 2025

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Oct 06, 2025

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

TEAS SECTION 8 & 9 RECEIVED

Jun 13, 2025

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 02, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 02, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jun 02, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 02, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Jun 02, 2025

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 02, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jun 02, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

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

Jun 13, 2024

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

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

Nov 23, 2016

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 23, 2016

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Oct 21, 2015

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 19, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Sep 19, 2015

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Sep 19, 2015

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Sep 19, 2015

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

TEAS SECTION 8 & 9 RECEIVED

Aug 20, 2015

TEAS SECTION 8 & 9 RECEIVED

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

Jun 10, 2015

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 10, 2015

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Mar 17, 2014

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 17, 2014

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY NOT ENTERED

Sep 19, 2012

REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY NOT ENTERED

PAPER RECEIVED

Sep 13, 2012

PAPER RECEIVED

CASE FILE IN TICRS

Jun 28, 2007

CASE FILE IN TICRS

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

Dec 08, 2005

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Dec 08, 2005

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

Jul 18, 2005

ASSIGNED TO PARALEGAL

PAPER RECEIVED

Jun 02, 2005

PAPER RECEIVED

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Jun 02, 2005

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

PAPER RECEIVED

Apr 28, 2005

PAPER RECEIVED

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

Apr 10, 2001

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

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Dec 19, 2000

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

Jun 13, 1995

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 21, 1995

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Feb 17, 1995

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 18, 1994

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 19, 1994

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Jun 13, 1994

NON-FINAL ACTION MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 15, 1994

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Feb 03, 1994

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jan 10, 1994

ASSIGNED TO EXAMINER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 10, 1993

CORRESPONDENCE RECEIVED IN LAW OFFICE

Other Marks by IMMUNOTECH

Additional USPTO filings from the same owner.

OPT

OPTICLONE

74430024

IMMUNOTECH

REGISTERED

VER

VERSALYSE

76460040

Immunotech

REGISTERED

VER

VERSALYSE

79364014

Immunotech

REGISTERED

IOT

IOTEST

73755982

IMMUNOTECH

REGISTERED

Other Marks by Jessica G. McDonald

Additional USPTO filings handled by the same attorney of record.

UNI

UNICORN TWIST

99123494

REGISTERED

SPE

SPECTRA

79169160

REGISTERED

BLU

BLUE RIBBON

73596214

REGISTERED

REC

RECONVAL K1

79427393

REGISTERED

OPTILYSE

Run a conflict check

Other Marks by IMMUNOTECH

Other Marks by Jessica G. McDonald

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company