NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/09/2025
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Official data from USPTO
CELLGUARD
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: CombinedOffice: 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
41
Latest update
09/10/2025
Trademark type
Combined
Nice classes
1
Filing date
01/20/2015
Registration date
04/05/2016
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/09/2025
Last transaction
09/10/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
2015-06-00
First use in commerce
2015-06-00
Drawing code
3
Owner type
16
Owner location
Raleigh, NC
Examiner
ROSSMAN, WILLIAM
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of three angled stacked oblong leaf shapes with the stylized word "CELLGUARD" in the center of the middle one.
Holders and representatives
Holders
Martin Marietta Magnesia Specialties, LLC
Martin Marietta Magnesia Specialties, LLC
Representatives
Sarah P. Harrell Barnes & Thornburg LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
magnesium hydroxide and magnesium oxide used in the manufacture of pulp and paper products
Publications
History of USPTO decisions and trademark events.
41 publications found
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/09/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/09/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/08/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
05/07/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
04/05/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
08/13/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/13/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/13/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/13/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/13/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/13/2024
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
07/13/2022
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/13/2022
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
07/06/2022
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
01/21/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/21/2022
E815
TEAS SECTION 8 & 15 RECEIVED
10/10/2021
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
04/05/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
04/05/2016
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
03/02/2016
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
03/01/2016
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
02/09/2016
SUPC
STATEMENT OF USE PROCESSING COMPLETE
02/08/2016
EX1G
SOU EXTENSION 1 GRANTED
02/08/2016
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
02/07/2016
IUAF
USE AMENDMENT FILED
12/28/2015
EXT1
SOU EXTENSION 1 FILED
12/28/2015
EEXT
SOU TEAS EXTENSION RECEIVED
12/28/2015
EISU
TEAS STATEMENT OF USE RECEIVED
12/28/2015
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
07/28/2015
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
06/02/2015
PUBO
PUBLISHED FOR OPPOSITION
06/02/2015
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
05/13/2015
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
04/24/2015
ALIE
ASSIGNED TO LIE
04/20/2015
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/27/2015
DOCK
ASSIGNED TO EXAMINER
03/26/2015
MDSM
NOTICE OF DESIGN SEARCH CODE E-MAILED
02/03/2015
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
01/31/2015
NWAP
NEW APPLICATION ENTERED
01/23/2015
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