CELGARD COOLSTACK BATTERY SEPARATOR
Live / Registered — Registered (as of 25 Aug 2026)
What this means for you
Registered since 25 Aug 2026. 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 25 Aug 2032: the §8 declaration of use).
Record
- Serial number
- 98960884
- Registration number
- 8414920
- Mark type
- Slogan / phrase
- Filed
- 14 Jan 2025
- Published for opposition
- 18 Mar 2025
- Registered
- 25 Aug 2026
- Next maintenance filing
- §8 declaration of use, due by 25 Aug 2032 (grace period to 25 Feb 2033)
- Attorney of record
- Seth L. Hudson
Goods and services
- Class 009 — Scientific and electric apparatus: Battery separator, battery
Owner
- Celgard, LLC, Charlotte, NC, US
- Celgard, LLC, Charlotte, NC, US
- Celgard, LLC, Charlotte, NC, US
Prosecution history
- 25 Aug 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 25 Aug 2026 — REGISTERED-PRINCIPAL REGISTER
- 05 Aug 2026 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 05 Aug 2026 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 21 Jul 2026 — STATEMENT OF USE PROCESSING COMPLETE
- 11 May 2026 — USE AMENDMENT FILED
- 11 May 2026 — TEAS STATEMENT OF USE RECEIVED
- 07 Nov 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 06 Nov 2025 — SOU EXTENSION 1 GRANTED
- 06 Nov 2025 — SOU EXTENSION 1 FILED
- 06 Nov 2025 — SOU TEAS EXTENSION RECEIVED
- 14 Jul 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 14 Jul 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 14 Jul 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 13 May 2025 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT