CHEMLOCK Trademark

Trademark Overview

On Thursday, March 14, 2002, a trademark application was filed for CHEMLOCK with the United States Patent and Trademark Office. The USPTO has given the CHEMLOCK trademark a serial number of 78114787. The federal status of this trademark filing is REGISTERED AND RENEWED as of Saturday, March 30, 2024. This trademark is owned by MYKROLIS CORPORATION. The CHEMLOCK trademark is filed in the Machinery Products category with the following description:

Housing for disposable liquid filter cartridges for use in the microelectronics industry
chemlock

General Information

Serial Number78114787
Word MarkCHEMLOCK
Filing DateThursday, March 14, 2002
Status800 - REGISTERED AND RENEWED
Status DateSaturday, March 30, 2024
Registration Number2796097
Registration DateTuesday, December 16, 2003
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, November 12, 2002

Trademark Statements

Goods and ServicesHousing for disposable liquid filter cartridges for use in the microelectronics industry

Classification Information

International Class007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
US Class Codes013, 019, 021, 023, 031, 034, 035
Class Status Code6 - Active
Class Status DateWednesday, March 20, 2002
Primary Code007
First Use Anywhere DateWednesday, February 5, 2003
First Use In Commerce DateWednesday, February 5, 2003

Trademark Owner History

Party NameENTEGRIS, INC.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressBillerica, MA 01821
Party NameMYKROLIS CORPORATION
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressBEDFORD, MA 01730
Party NameMYKROLIS CORPORATION
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressBEDFORD, MA 01730
Party NameMYKROLIS CORPORATION
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressBEDFORD, MA 01730

Trademark Events

Event DateEvent Description
Saturday, March 30, 2024NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Saturday, March 30, 2024REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Saturday, March 30, 2024REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Saturday, March 30, 2024CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, November 7, 2023TEAS SECTION 8 & 9 RECEIVED
Friday, December 16, 2022COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Wednesday, November 13, 2019ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Monday, July 16, 2018ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, July 16, 2018TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, April 20, 2017ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, April 20, 2017TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, May 7, 2014ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Friday, April 12, 2013NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Friday, April 12, 2013REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Friday, April 12, 2013REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, April 12, 2013CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, March 28, 2013TEAS SECTION 8 & 9 RECEIVED
Wednesday, January 18, 2012ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, January 18, 2012TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, December 7, 2009REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Monday, December 7, 2009CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, November 24, 2009TEAS SECTION 8 & 15 RECEIVED
Wednesday, April 26, 2006ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Tuesday, December 16, 2003REGISTERED-PRINCIPAL REGISTER
Thursday, October 16, 2003ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Thursday, October 16, 2003ASSIGNED TO EXAMINER
Wednesday, October 15, 2003CASE FILE IN TICRS
Wednesday, October 1, 2003STATEMENT OF USE PROCESSING COMPLETE
Tuesday, September 16, 2003USE AMENDMENT FILED
Tuesday, September 16, 2003TEAS STATEMENT OF USE RECEIVED
Tuesday, August 19, 2003NOA MAILED - SOU REQUIRED FROM APPLICANT
Friday, December 20, 2002EXTENSION OF TIME TO OPPOSE RECEIVED
Tuesday, November 12, 2002PUBLISHED FOR OPPOSITION
Wednesday, October 23, 2002NOTICE OF PUBLICATION
Tuesday, August 20, 2002APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, August 14, 2002CORRESPONDENCE RECEIVED IN LAW OFFICE
Friday, July 26, 2002NON-FINAL ACTION MAILED
Thursday, July 25, 2002ASSIGNED TO EXAMINER
Monday, June 24, 2002TEAS CHANGE OF CORRESPONDENCE RECEIVED

Related Keywords

chemlock microelectronics industry cartridges filter disposable liquid housing