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Official data from USPTO

MAYFIELD

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: US

Quick snapshot

MAYFIELD

ST13

US500000073539795

Class

10

Filing

73539795

Registration

1373622

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

30

Latest update

03/10/2026

Classification

Registered

Trademark type

Word

Nice classes

10

Filing date

05/28/1985

Registration date

12/03/1985

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

02/17/2026

Last transaction

03/10/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1978-00-00

First use in commerce

1978-00-00

Drawing code

1

Owner type

03

Owner location

CINCINNATI, OH, US

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

SM USA, INC.
SCHAERER MAYFIELD USA, INC.
OHIO MEDICAL INSTRUMENT COMPANY, INC.

Representatives

Thomas J. Burger WOOD, HERRON & EVANS LLP

Technical classification

Nice Classes

Class 10

Vienna Codes

No Vienna codes available.

Goods and services

Class 10

NEUROSURGICAL INSTRUMENTS AND SURGICAL INSTRUMENT TABLES

Publications

History of USPTO decisions and trademark events.

30 publications found

NA89

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

02/17/2026

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

02/17/2026

89AG

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

02/17/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

02/17/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

11/17/2025

REM2

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

12/03/2024

NA89

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

01/07/2016

PRAN

POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED

01/07/2016

PRA7

REGISTERED - SEC. 7 REQUEST ABANDONED

01/07/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

11/14/2015

ES7R

TEAS SECTION 7 REQUEST RECEIVED

10/16/2015

NA89

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

09/22/2015

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

09/22/2015

89AG

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

09/22/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/21/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

08/24/2015

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

03/13/2013

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

03/22/2006

89AG

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

03/22/2006

PLGL

ASSIGNED TO PARALEGAL

03/16/2006

CFIT

CASE FILE IN TICRS

12/23/2005

89AF

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

12/02/2005

MAIL

PAPER RECEIVED

12/02/2005

C15A

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

09/19/1991

815F

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

05/13/1991

R.PR

REGISTERED-PRINCIPAL REGISTER

12/03/1985

PUBO

PUBLISHED FOR OPPOSITION

09/24/1985

NPUB

NOTICE OF PUBLICATION

08/25/1985

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

08/02/1985

DOCK

ASSIGNED TO EXAMINER

08/02/1985

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