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Dead / Cancelled — Cancelled — Section 8 (as of 06 Feb 2026)
What this means for you
This registration has been cancelled; it no longer blocks anyone on its own. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 86463245
- Registration number
- 4776725
- Mark type
- Stylized text
- Filed
- 24 Nov 2014
- Published for opposition
- 05 May 2015
- Registered
- 21 Jul 2015
- Attorney of record
- Daniel Bruce
Goods and services
- Class 042 — Scientific and technological services: Research and development of phase change materials for use in new products for others; Scientific research and phase change development of phase change materials
Owner
- Entropy Solutions, Inc., St. Louis Park, MN, US
- Entropy Solutions, Inc., Plymouth, MN, US
- Entropy Solutions, Inc., Plymouth, MN, US
Prior registrations
Prosecution history
- 06 Feb 2026 — CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
- 21 Jul 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 29 Oct 2021 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 29 Oct 2021 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 29 Oct 2021 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 21 Jul 2021 — TEAS SECTION 8 & 15 RECEIVED
- 21 Jul 2020 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 18 Jun 2020 — REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED
- 20 May 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 20 May 2020 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 20 May 2020 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 20 May 2020 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 20 May 2020 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 20 May 2020 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 05 Feb 2019 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED