ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/24/2025
Back to search
Official data from USPTO
CHARTR
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
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
45
Latest update
09/25/2025
Trademark type
Word
Nice classes
10
Filing date
01/21/1992
Registration date
05/04/1993
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/08/2023
Last transaction
09/25/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
06/30/1992
First use in commerce
06/30/1992
Drawing code
1
Owner type
16
Owner location
SCHAUMBURG, IL
Examiner
CARMINE, F. D.
Law office
J40
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
NATUS ACQUISITION II, LLC
N. I. (pessoa física)
GN OTOMETRICS A/S
I. C. (pessoa física)
Representatives
Daniel C. Pierron Widerman Malek PL
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
medical diagnostic equipment; namelyENG (electrostagmography) apparatus to measure eye movements and evoked potentials apparatus to measure neurological responses; for use by neurologists and earnose and throat specialists
Publications
History of USPTO decisions and trademark events.
45 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/03/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/22/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/08/2023
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
07/08/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/08/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/08/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
12/14/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/04/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/10/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/10/2020
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/17/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/12/2017
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/12/2017
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/24/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/31/2013
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/31/2013
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/31/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/31/2013
E89R
TEAS SECTION 8 & 9 RECEIVED
05/03/2013
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/20/2013
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/20/2013
CFIT
CASE FILE IN TICRS
02/18/2009
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/17/2008
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/24/2005
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/12/2003
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/12/2003
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
05/06/2003
E89R
TEAS SECTION 8 & 9 RECEIVED
05/05/2003
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/19/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
10/20/1998
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
08/03/1998
R.PR
REGISTERED-PRINCIPAL REGISTER
05/04/1993
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
02/25/1993
DOCK
ASSIGNED TO EXAMINER
02/25/1993
SUPC
STATEMENT OF USE PROCESSING COMPLETE
02/18/1993
IUAF
USE AMENDMENT FILED
01/08/1993
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
11/24/1992
PUBO
PUBLISHED FOR OPPOSITION
09/01/1992
NPUB
NOTICE OF PUBLICATION
07/31/1992
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/20/1992
CNEA
EXAMINER'S AMENDMENT MAILED
04/14/1992
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/19/1992
CNRT
NON-FINAL ACTION MAILED
03/09/1992
DOCK
ASSIGNED TO EXAMINER
03/06/1992
Continuous trademark protection
Get notified about every new filing that threatens CHARTR or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.