Who owns the DEF trademark?

The DEF trademark is owned by AMVAC CHEMICAL CORPORATION.

What class is the DEF trademark registered in?

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

What is the serial number for DEF?

The USPTO serial number for DEF is 73672336.

What is the registration number for DEF?

DEF is registered under USPTO registration number 1477268.

Sealvo

Home Search: DEFDEF #73672336

Back

Updated Nov 1, 2026·35 searches this week

View on USPTO TSDR Find similar marks

Section 8/9 declaration window

February 23, 2028

478 days remaining

DEF

REGISTERED

Serial: 73672336
Reg: 1477268
Filed: Jul 16, 1987
Owner: AMVAC CHEMICAL CORPORATION

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.

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 006

First use anywhere: Nov 30, 1973

First use in commerce: Nov 30, 1973

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

Status History

40 events

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

Nov 01, 2022

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 01, 2022

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 01, 2022

Code TCCA

REVIEW OF CORRESPONDENCE COMPLETE - INFORMATION MADE OF RECORD

Jun 08, 2020

Code CORV

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 13, 2020

Code COAR

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

Apr 13, 2020

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 13, 2020

Code ARAA

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Apr 13, 2020

Code EWOR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 13, 2020

Code TCCA

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 13, 2020

Code CHAN

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

Feb 25, 2018

Code 89AG

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Feb 25, 2018

Code RNL2

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

Feb 25, 2018

Code NA89

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 22, 2018

Code TCCA

TEAS SECTION 8 & 9 RECEIVED

Feb 22, 2018

Code E89R

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

Feb 23, 2017

Code REM2

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 19, 2014

Code TCCA

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

Aug 14, 2014

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 14, 2014

Code ARAA

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 10, 2012

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 10, 2012

Code CHAN

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

May 25, 2011

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 25, 2011

Code ARAA

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 03, 2010

Code ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 01, 2010

Code ASGN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 20, 2009

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 20, 2009

Code CHAN

ASSIGNED TO PARALEGAL

Feb 15, 2008

Code PLGL

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

Feb 15, 2008

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Feb 15, 2008

Code RNL1

TEAS SECTION 8 & 9 RECEIVED

Jan 18, 2008

Code E89R

CASE FILE IN TICRS

Apr 25, 2007

Code CFIT

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 15, 2003

Code TCCA

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Nov 10, 1993

Code 8.OK

REGISTERED - SEC. 8 (6-YR) FILED

Jul 19, 1993

Code 8.AF

REGISTERED-PRINCIPAL REGISTER

Feb 23, 1988

Code R.PR

PUBLISHED FOR OPPOSITION

Dec 01, 1987

Code PUBO

NOTICE OF PUBLICATION

Oct 31, 1987

Code NPUB

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 30, 1987

Code CNSA

ASSIGNED TO EXAMINER

Sep 29, 1987

Code DOCK

DEF

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by AMVAC CHEMICAL CORPORATION

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

Other Marks by Farah P. Bhatti

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Industries

USPTO Deadlines

Compare

Resources

Company