CSILK
Live / Registered — Registered and renewed (as of 11 Mar 2026)
What this means for you
Registered since 06 Sept 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 06 Sept 2026).
Record
- Serial number
- 86979907
- Registration number
- 5038100
- Mark type
- Stylized text
- Filed
- 12 Nov 2014
- Published for opposition
- 17 Nov 2015
- Registered
- 06 Sept 2016
- Next maintenance due
- 06 Sept 2026
- Attorney of record
- Jeffrey H. Handelsman
Goods and services
- Class 001 — Chemicals: Carbon, namely, carbon nanotubes in the nature of tubular carbon molecules sold in the form of carbon nanotube sheets, ribbons and/or yarns
- Class 017 — Rubber goods: Goods made with carbon nanotube sheets, ribbons and/or yarns, namely, carbon fibers not for textile use
Owner
- LINTEC OF AMERICA, INC., Phoenix, AZ, US
- Lintec of America, Inc., Phoenix, AZ, US
- Lintec of America, Inc., Phoenix, AZ, US
Prosecution history
- 11 Mar 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 11 Mar 2026 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 11 Mar 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 11 Mar 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 17 Dec 2025 — TEAS SECTION 8 & 9 RECEIVED
- 06 Sept 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 30 Mar 2023 — NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
- 30 Mar 2023 — REGISTERED - SEC. 8 (6-YR) ACCEPTED
- 30 Mar 2023 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 15 Aug 2022 — TEAS SECTION 8 RECEIVED
- 06 Sept 2021 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 26 Aug 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 26 Aug 2020 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 26 Aug 2020 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 26 Aug 2020 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED