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Official data from USPTO

CE

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

CE

ST13

US500000078505987

Class

44

Filing

78505987

Registration

3230749

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

44

Latest update

04/18/2026

Trademark type

Combined

Nice classes

44

Filing date

10/26/2004

Registration date

04/17/2007

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

08/11/2016

Last transaction

04/18/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

11/19/2004

First use in commerce

11/19/2004

Drawing code

3

Owner type

03

Owner location

EAST PALO ALTO, CA, US

Examiner

DUBOIS, SUSAN L

Law office

M20

Current location

GENERIC WEB UPDATE

Mark description

The mark consists of a stylized representation of the letters "C" and "E" in a configuration suggestive of a drawing of the human ear.

Holders and representatives

Holders

CALIFORNIA EAR INSTITUTE, INC.
California Ear Institute

Representatives

CALIFORNIA EAR INSTITUTE, INC.

Technical classification

Nice Classes

Class 44

Vienna Codes

No Vienna codes available.

Goods and services

Class 44

Medical servicesnamely consultation and treatment in the fields of otologyneurotologyskull base surgeryaudiologyvestibular and facial nerve disorders

Publications

History of USPTO decisions and trademark events.

44 publications found

REM2

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

04/17/2026

NA89

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

08/11/2016

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

08/11/2016

89AG

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

08/11/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

08/11/2016

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

05/20/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

05/20/2016

REM2

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

04/17/2016

NA85

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

05/03/2012

C15A

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

05/03/2012

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

05/03/2012

E815

TEAS SECTION 8 & 15 RECEIVED

04/17/2012

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/18/2007

R.PR

REGISTERED-PRINCIPAL REGISTER

04/17/2007

REGV

LAW OFFICE REGISTRATION REVIEW COMPLETED

03/02/2007

ALIE

ASSIGNED TO LIE

03/02/2007

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

01/30/2007

SUPC

STATEMENT OF USE PROCESSING COMPLETE

01/22/2007

EX1G

SOU EXTENSION 1 GRANTED

01/22/2007

IUAF

USE AMENDMENT FILED

11/14/2006

EXT1

SOU EXTENSION 1 FILED

11/14/2006

EEXT

SOU TEAS EXTENSION RECEIVED

11/14/2006

EISU

TEAS STATEMENT OF USE RECEIVED

11/14/2006

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

05/16/2006

PUBO

PUBLISHED FOR OPPOSITION

02/21/2006

NPUB

NOTICE OF PUBLICATION

02/01/2006

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

01/06/2006

ALIE

ASSIGNED TO LIE

12/30/2005

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

12/12/2005

GNEA

EXAMINERS AMENDMENT E-MAILED

12/12/2005

CNEA

EXAMINERS AMENDMENT -WRITTEN

12/12/2005

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

12/02/2005

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

11/28/2005

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

11/28/2005

GNFR

FINAL REFUSAL E-MAILED

11/07/2005

CNFR

FINAL REFUSAL WRITTEN

11/07/2005

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

10/21/2005

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

10/11/2005

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

10/11/2005

GNRT

NON-FINAL ACTION E-MAILED

06/03/2005

CNRT

NON-FINAL ACTION WRITTEN

06/03/2005

DOCK

ASSIGNED TO EXAMINER

06/01/2005

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/27/2005

NWAP

NEW APPLICATION ENTERED

11/05/2004

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