(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from USPTO

EFFERSAN

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: United States

Quick snapshot

EFFERSAN

ST13

US500000074617142

Class

5

Filing

74617142

Registration

1937324

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

28

Latest update

10/14/2025

Trademark type

Word

Nice classes

5

Filing date

01/03/1995

Registration date

11/21/1995

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

09/20/2025

Last transaction

10/14/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

03/10/1993

First use in commerce

03/10/1993

Drawing code

1

Owner type

03

Owner location

BEAVER DAM, WI

Examiner

SMITH,LAURA E

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

ACTIVON, INC.
PR PHARMACEUTICALS, INC.
Micrel Limited, Inc.

Representatives

Jeffrey D. Peterson Michael Best & Friedrich LLP

Technical classification

Nice Classes

Class 5

Vienna Codes

No Vienna codes available.

Goods and services

Class 5

bactericide for sanitization of agriculturalhousehold and industrial equipment

Publications

History of USPTO decisions and trademark events.

28 publications found

NA89

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

09/20/2025

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

09/20/2025

89AG

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

09/20/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/19/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

05/26/2025

REM2

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

11/21/2024

NA89

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

10/22/2015

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

10/22/2015

89AG

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

10/22/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

10/22/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

09/15/2015

CFIT

CASE FILE IN TICRS

05/31/2011

CFIT

CASE FILE IN TICRS

05/04/2011

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/25/2007

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

03/18/2006

89AG

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

03/18/2006

PLGL

ASSIGNED TO PARALEGAL

03/18/2006

89AF

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

11/20/2005

E89R

TEAS SECTION 8 & 9 RECEIVED

11/20/2005

MAIL

PAPER RECEIVED

05/14/2003

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/07/2003

C15A

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

05/16/2001

815F

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

02/21/2001

R.PR

REGISTERED-PRINCIPAL REGISTER

11/21/1995

PUBO

PUBLISHED FOR OPPOSITION

08/29/1995

NPUB

NOTICE OF PUBLICATION

07/28/1995

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

05/10/1995

DOCK

ASSIGNED TO EXAMINER

05/08/1995

Continuous trademark protection

Get notified about every new filing that threatens EFFERSAN or your mark.

Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.