CLK

What this means for you

Registered since 04 May 2004. 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 04 May 2024).

Record

Serial number

78261696

Registration number

2838848

Mark type

Word mark

Filed

12 Jun 2003

Published for opposition

10 Feb 2004

Registered

04 May 2004

Next maintenance due

04 May 2024

Attorney of record

Vanessa A. Ignacio, Esq.

Goods and services

• Class 001 — Chemicals: Solvent-based copper and low-k compatible resist strippers and ash residue removers specifically designed for use on sensitive low-k dielectrics and copper interconnects

Owner

• VWR INTERNATIONAL HOLDINGS, INC, Wilmington, DE, GB
• AVANTOR PERFORMANCE MATERIALS, LLC, CENTER VALLEY, PA, US
• Avantor Performance Materials, Inc., Phillipsburg, NJ, US
• Mallinckrodt Baker, Inc., Center Valley, PA, US
• Mallinckrodt Baker, Inc., St. Louis, MO, US
• Mallinckrodt Baker, Inc., St. Louis, MO, US

Prosecution history

• 01 Aug 2024 — ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED
• 31 Jul 2024 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 31 Jul 2024 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
• 31 Jul 2024 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 08 Jul 2024 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
• 08 Apr 2024 — TEAS SECTION 8 & 9 RECEIVED
• 04 May 2023 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
• 25 Nov 2020 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 11 Nov 2020 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 18 Jul 2018 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 27 Dec 2017 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 24 May 2017 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 12 Oct 2016 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
• 26 Mar 2014 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 26 Mar 2014 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)