CELLGUARD Trademark

Trademark Overview

On Tuesday, January 20, 2015, a trademark application was filed for CELLGUARD with the United States Patent and Trademark Office. The USPTO has given the CELLGUARD trademark a serial number of 86508530. The federal status of this trademark filing is REGISTERED AND RENEWED as of Tuesday, September 9, 2025. This trademark is owned by Martin Marietta Magnesia Specialties, LLC. The CELLGUARD trademark is filed in the Chemical Products category with the following description:

magnesium hydroxide [ and magnesium oxide ] used in the manufacture of pulp and paper products
cellguard

General Information

Serial Number86508530
Word MarkCELLGUARD
Filing DateTuesday, January 20, 2015
Status800 - REGISTERED AND RENEWED
Status DateTuesday, September 9, 2025
Registration Number4933797
Registration DateTuesday, April 5, 2016
Mark Drawing3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, June 2, 2015

Trademark Statements

Description of MarkThe mark consists of three angled stacked oblong leaf shapes with the stylized word "CELLGUARD" in the center of the middle one.
Pseudo MarkCELL GUARD
Indication of Colors claimedColor is not claimed as a feature of the mark.
Goods and Servicesmagnesium hydroxide [ and magnesium oxide ] used in the manufacture of pulp and paper products

Classification Information

International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes001, 005, 006, 010, 026, 046
Class Status Code6 - Active
Class Status DateSaturday, January 31, 2015
Primary Code001
First Use Anywhere DateSunday, May 31, 2015
First Use In Commerce DateSunday, May 31, 2015

Trademark Owner History

Party NameMartin Marietta Magnesia Specialties, LLC
Party Type30 - Original Registrant
Legal Entity Type16 - Limited Liability Company
AddressRaleigh, NC 27612
Party NameMartin Marietta Magnesia Specialties, LLC
Party Type20 - Owner at Publication
Legal Entity Type16 - Limited Liability Company
AddressBaltimore, MD 21236
Party NameMartin Marietta Magnesia Specialties, LLC
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressBaltimore, MD 21236

Trademark Events

Event DateEvent Description
Friday, January 23, 2015NEW APPLICATION ENTERED
Tuesday, February 3, 2015NOTICE OF DESIGN SEARCH CODE E-MAILED
Friday, April 24, 2015LAW OFFICE PUBLICATION REVIEW COMPLETED
Wednesday, May 13, 2015NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, June 2, 2015PUBLISHED FOR OPPOSITION
Saturday, January 31, 2015NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Thursday, March 26, 2015ASSIGNED TO EXAMINER
Friday, March 27, 2015APPROVED FOR PUB - PRINCIPAL REGISTER
Monday, April 20, 2015ASSIGNED TO LIE
Tuesday, June 2, 2015OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Monday, December 28, 2015TEAS STATEMENT OF USE RECEIVED
Monday, December 28, 2015USE AMENDMENT FILED
Monday, February 8, 2016STATEMENT OF USE PROCESSING COMPLETE
Tuesday, February 9, 2016NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Tuesday, July 28, 2015NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Monday, December 28, 2015SOU TEAS EXTENSION RECEIVED
Monday, December 28, 2015SOU EXTENSION 1 FILED
Monday, February 8, 2016SOU EXTENSION 1 GRANTED
Sunday, February 7, 2016CASE ASSIGNED TO INTENT TO USE PARALEGAL
Tuesday, March 1, 2016ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Tuesday, April 5, 2016REGISTERED-PRINCIPAL REGISTER
Monday, April 5, 2021COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Wednesday, July 6, 2022TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Wednesday, July 13, 2022REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Wednesday, July 13, 2022NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Wednesday, March 2, 2016NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Sunday, October 10, 2021TEAS SECTION 8 & 15 RECEIVED
Friday, January 21, 2022CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, January 21, 2022POST REGISTRATION ACTION MAILED - SEC. 8 & 15
Tuesday, August 13, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, August 13, 2024TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Saturday, April 5, 2025COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Tuesday, August 13, 2024TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, August 13, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, August 13, 2024APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, August 13, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, May 7, 2025TEAS SECTION 8 & 9 RECEIVED
Monday, September 8, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, September 9, 2025REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Tuesday, September 9, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, September 9, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Related Keywords

cellguard magnesium paper products pulp used hydroxide oxide manufacture