CELLGUARD
Live / Registered — Registered and renewed (as of 09 Sept 2025)
What this means for you
Registered since 05 Apr 2016. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 05 Apr 2026).
Record
- Serial number
- 86508530
- Registration number
- 4933797
- Mark type
- Design + words
- Filed
- 20 Jan 2015
- Published for opposition
- 02 Jun 2015
- Registered
- 05 Apr 2016
- Next maintenance due
- 05 Apr 2026
- Attorney of record
- Sarah P. Harrell
Goods and services
- Class 001 — Chemicals: magnesium hydroxide [ and magnesium oxide ] used in the manufacture of pulp and paper products
Owner
- Martin Marietta Magnesia Specialties, LLC, Raleigh, NC, US
- Martin Marietta Magnesia Specialties, LLC, Baltimore, MD, US
- Martin Marietta Magnesia Specialties, LLC, Baltimore, MD, US
Prosecution history
- 09 Sept 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 09 Sept 2025 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 09 Sept 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 08 Sept 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 07 May 2025 — TEAS SECTION 8 & 9 RECEIVED
- 05 Apr 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 13 Aug 2024 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 13 Aug 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 13 Aug 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 13 Aug 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 13 Aug 2024 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 13 Aug 2024 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 13 Jul 2022 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 13 Jul 2022 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 06 Jul 2022 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED