TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/22/2026
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Official data from USPTO
MAG-OX 400
Did you know this trademark is already registered in United States?
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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
52
Latest update
05/29/2026
Trademark type
Word
Nice classes
5
Filing date
10/23/1998
Registration date
10/15/2002
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/01/2023
Last transaction
05/29/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1971-00-00
First use in commerce
1971-00-00
Drawing code
1
Owner type
03
Owner location
TARRYTOWN, NY, US
Examiner
WELLS, KELLEY L
Law office
L50
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
MEDTECH PRODUCTS INC.
AKORN OPERATING COMPANY LLC
Hi-Tech Pharmacal Co., Inc.
Blaine Company, Inc.
Blaine Company, Inc.
Representatives
Micheline Kelly Johnson SMITH, GAMBRELL & RUSSELL, LLP
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
magnesium oxide compounds for use as dietary supplements or antacids sold only and to the pharmaceutical industry and health care industry for human consumption
Publications
History of USPTO decisions and trademark events.
52 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/22/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/22/2026
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/01/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/12/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/01/2023
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/01/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/01/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/01/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
10/17/2022
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/12/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/12/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
11/12/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/12/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/12/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/12/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
10/15/2021
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/01/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/31/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/31/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/31/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/31/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/31/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/19/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/12/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/10/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/09/2020
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/02/2020
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/18/2020
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/21/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/30/2017
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/30/2017
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/23/2014
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/17/2012
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
08/17/2012
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/17/2012
E89R
TEAS SECTION 8 & 9 RECEIVED
08/16/2012
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/23/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/16/2011
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/10/2008
PLGL
ASSIGNED TO PARALEGAL
09/04/2008
E815
TEAS SECTION 8 & 15 RECEIVED
08/29/2008
CFIT
CASE FILE IN TICRS
01/31/2008
R.PR
REGISTERED-PRINCIPAL REGISTER
10/15/2002
PUBO
PUBLISHED FOR OPPOSITION
07/23/2002
NPUB
NOTICE OF PUBLICATION
07/03/2002
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/20/2002
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/08/2002
CNSL
LETTER OF SUSPENSION MAILED
08/16/2000
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/12/1999
CNRT
NON-FINAL ACTION MAILED
05/20/1999
DOCK
ASSIGNED TO EXAMINER
05/18/1999
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