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Serial Number

86508530

Owner

MARTIN MARIETTA MAGNESIA SPECIALTIES, LLC

Attorney

Sarah P. Harrell

Filing Date

Jan 20, 2015

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CELLGUARD Trademark

Serial Number: 86508530 • Registration: 4933797

CELLGUARD is a trademark filed by MARTIN MARIETTA MAGNESIA SPECIALTIES, LLC on January 20, 2015. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Trademark Classes

Class 1 - Chemicals

Chemical products for industry, science, photography, agriculture, horticulture and forestry

Owner Contact Info

MARTIN MARIETTA MAGNESIA SPECIALTIES, LLC (33 trademarks)

8140 Corporate Drive, Suite 220
Baltimore, MD 21236

Entity Type: 16

Legal Representation

Attorney of Record

Sarah P. Harrell

1,397 trademarks filed View all →

Correspondence Address

Sarah P. Harrell Barnes & Thornburg LLP

11 South Meridian Street

Indianapolis, IN 46204

United States

Trademark Details

Filing Date

January 20, 2015

Registration Date

April 5, 2016

Published for Opposition

June 2, 2015

Goods & Services

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

Filing History

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

Sep 9, 2025 NA89

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Sep 9, 2025 RNL1

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

Sep 9, 2025 89AG

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 8, 2025 APRE

TEAS SECTION 8 & 9 RECEIVED

May 7, 2025 E89R

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

Apr 5, 2025 REM2

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Aug 13, 2024 EWAF

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 13, 2024 TCCA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 13, 2024 ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Aug 13, 2024 REAP

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 13, 2024 CHAN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 13, 2024 COAR

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

Jul 13, 2022 NA85

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

Jul 13, 2022 C15A

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Jul 6, 2022 EROP

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

Jan 21, 2022 PR23

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 21, 2022 APRE

TEAS SECTION 8 & 15 RECEIVED

Oct 10, 2021 E815

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Apr 5, 2021 REM1

REGISTERED-PRINCIPAL REGISTER

Apr 5, 2016 R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Mar 2, 2016 SUNA

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Mar 1, 2016 CNPR

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 9, 2016 EXRA

STATEMENT OF USE PROCESSING COMPLETE

Feb 8, 2016 SUPC

SOU EXTENSION 1 GRANTED

Feb 8, 2016 EX1G

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Feb 7, 2016 AITU

USE AMENDMENT FILED

Dec 28, 2015 IUAF

SOU EXTENSION 1 FILED

Dec 28, 2015 EXT1

SOU TEAS EXTENSION RECEIVED

Dec 28, 2015 EEXT

TEAS STATEMENT OF USE RECEIVED

Dec 28, 2015 EISU

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 28, 2015 NOAM

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 2, 2015 NPUB

PUBLISHED FOR OPPOSITION

Jun 2, 2015 PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 13, 2015 NONP

LAW OFFICE PUBLICATION REVIEW COMPLETED

Apr 24, 2015 PREV

ASSIGNED TO LIE

Apr 20, 2015 ALIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 27, 2015 CNSA

ASSIGNED TO EXAMINER

Mar 26, 2015 DOCK

NOTICE OF DESIGN SEARCH CODE E-MAILED

Feb 3, 2015 MDSM

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 31, 2015 NWOS

NEW APPLICATION ENTERED

Jan 23, 2015 NWAP

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