CLK Trademark

Trademark Overview

On Thursday, June 12, 2003, a trademark application was filed for CLK with the United States Patent and Trademark Office. The USPTO has given the CLK trademark a serial number of 78261696. The federal status of this trademark filing is REGISTERED AND RENEWED as of Wednesday, July 31, 2024. This trademark is owned by Mallinckrodt Baker, Inc.. The CLK trademark is filed in the Chemical Products category with the following description:

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
clk

General Information

Serial Number78261696
Word MarkCLK
Filing DateThursday, June 12, 2003
Status800 - REGISTERED AND RENEWED
Status DateWednesday, July 31, 2024
Registration Number2838848
Registration DateTuesday, May 4, 2004
Mark Drawing5 - Drawing with word(s) / letter(s) / number(s) in Stylized form
Published for Opposition DateTuesday, February 10, 2004

Trademark Statements

Indication of Colors claimedColor is not claimed as a feature of the mark.
Goods and ServicesSolvent-based copper and low-k compatible resist strippers and ash residue removers specifically designed for use on sensitive low-k dielectrics and copper interconnects

Classification Information

International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes001, 005, 006, 010, 026, 046
Class Status Code6 - Active
Class Status DateWednesday, June 18, 2003
Primary Code001
First Use Anywhere DateTuesday, August 27, 2002
First Use In Commerce DateTuesday, August 27, 2002

Trademark Owner History

Party NameVWR INTERNATIONAL HOLDINGS, INC
Party Type33 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressWilmington, DE 19808
Party NameAVANTOR PERFORMANCE MATERIALS, LLC
Party Type32 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressCENTER VALLEY, PA 18034
Party NameAvantor Performance Materials, Inc.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressPhillipsburg, NJ 08865
Party NameMallinckrodt Baker, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressCenter Valley, PA 18034
Party NameMallinckrodt Baker, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSt. Louis, MO 63134
Party NameMallinckrodt Baker, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSt. Louis, MO 63134

Trademark Events

Event DateEvent Description
Saturday, November 1, 2003ASSIGNED TO EXAMINER
Monday, November 3, 2003APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, November 13, 2003PAPER RECEIVED
Wednesday, January 21, 2004NOTICE OF PUBLICATION
Tuesday, February 10, 2004PUBLISHED FOR OPPOSITION
Tuesday, May 4, 2004REGISTERED-PRINCIPAL REGISTER
Wednesday, October 13, 2010ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, November 3, 2010TEAS SECTION 8 & 15 RECEIVED
Wednesday, November 17, 2010CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, November 17, 2010REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, November 19, 2010ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Friday, July 1, 2011ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Tuesday, November 22, 2011TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, November 22, 2011APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Thursday, March 6, 2014TEAS SECTION 8 & 9 RECEIVED
Thursday, March 6, 2014REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Wednesday, March 26, 2014CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, March 26, 2014REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, March 26, 2014REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Wednesday, March 26, 2014NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, October 12, 2016AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, May 24, 2017ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, December 27, 2017ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, July 18, 2018ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, November 11, 2020ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, November 25, 2020ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Thursday, May 4, 2023COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Monday, April 8, 2024TEAS SECTION 8 & 9 RECEIVED
Monday, July 8, 2024CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, July 31, 2024REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Wednesday, July 31, 2024REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, July 31, 2024NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Thursday, August 1, 2024ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

Related Keywords

copper designed specifically sensitive dielectrics interconnects removers residue based compatible