HOK Trademark

Trademark Overview

On Thursday, February 12, 2004, a trademark application was filed for HOK with the United States Patent and Trademark Office. The USPTO has given the HOK trademark a serial number of 79001991. The federal status of this trademark filing is SECTION 71 ACCEPTED as of Friday, August 1, 2025. This trademark is owned by RWE Power Aktiengesellschaft. The HOK trademark is filed in the Lubricant & Fuel Products category with the following description:

Lignite coke, in particular as a sorbent for gas and water purification, as fuel and as reducing agent and recarburizer for slag treatment or slag foaming (preferably pulverized or in granular form)
hok

General Information

Serial Number79001991
Word MarkHOK
Filing DateThursday, February 12, 2004
Status706 - SECTION 71 ACCEPTED
Status DateFriday, August 1, 2025
Registration Number2987623
Registration DateTuesday, August 23, 2005
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, January 11, 2005

Trademark Statements

Goods and ServicesLignite coke, in particular as a sorbent for gas and water purification, as fuel and as reducing agent and recarburizer for slag treatment or slag foaming (preferably pulverized or in granular form)

Classification Information

International Class004 - Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles and wicks for lighting.
US Class Codes001, 006, 015
Class Status Code6 - Active
Class Status DateFriday, May 14, 2004
Primary Code004
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History

Party NameRWE AG
Party Type31 - New Owner After Registration
Legal Entity Type99 - Other
AddressDE
Party NameRWE Power Aktiengesellschaft
Party Type30 - Original Registrant
Legal Entity Type99 - Other
AddressD-50935 Köln
DE
Party NameRWE Power Aktiengesellschaft
Party Type20 - Owner at Publication
Legal Entity Type99 - Other
AddressD-50935 Köln
DE
Party NameRWE Power Aktiengesellschaft
Party Type10 - Original Applicant
Legal Entity Type99 - Other
AddressD-50935 Köln
DE

Trademark Events

Event DateEvent Description
Saturday, September 18, 2004APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, May 12, 2004SN ASSIGNED FOR SECT 66A APPL FROM IB
Friday, May 14, 2004NEW APPLICATION ENTERED
Thursday, September 2, 2004ASSIGNED TO EXAMINER
Friday, October 8, 2004ASSIGNED TO LIE
Friday, October 8, 2004LAW OFFICE PUBLICATION REVIEW COMPLETED
Wednesday, December 22, 2004NOTICE OF PUBLICATION
Tuesday, January 11, 2005PUBLISHED FOR OPPOSITION
Wednesday, February 9, 2005EXTENSION OF TIME TO OPPOSE RECEIVED
Saturday, June 11, 2005EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED
Tuesday, August 23, 2005REGISTERED-PRINCIPAL REGISTER
Friday, December 19, 2008NEW REPRESENTATIVE AT IB RECEIVED
Friday, July 31, 2009NEW REPRESENTATIVE AT IB RECEIVED
Friday, February 12, 2010CHANGE OF OWNER RECEIVED FROM IB
Friday, March 11, 2011TEAS SECTION 15 RECEIVED
Friday, March 11, 2011TEAS SECTION 71 RECEIVED
Monday, March 14, 2011CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, March 16, 2011REGISTERED - SEC. 15 AFFIDAVIT FILED
Wednesday, March 16, 2011REVIEW OF CORRESPONDENCE COMPLETE
Wednesday, March 16, 2011POST REGISTRATION ACTION MAILED - SEC.71
Wednesday, March 16, 2011TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Thursday, March 17, 2011REGISTERED-SEC.71 ACCEPTED
Thursday, March 17, 2011REGISTERED - SEC. 15 ACKNOWLEDGED
Sunday, February 10, 2013NEW REPRESENTATIVE AT IB RECEIVED
Thursday, February 27, 2014INTERNATIONAL REGISTRATION RENEWED
Friday, May 29, 2015TEAS SECTION 71 RECEIVED
Tuesday, June 23, 2015CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, June 23, 2015REGISTERED-SEC.71 ACCEPTED
Tuesday, June 23, 2015NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
Wednesday, July 15, 2015TEAS SECTION 15 RECEIVED
Friday, September 28, 2018CHANGE OF NAME/ADDRESS REC'D FROM IB
Friday, August 21, 2015CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, August 21, 2015POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED
Thursday, February 25, 2016NEW REPRESENTATIVE AT IB RECEIVED
Friday, October 16, 2020CHANGE OF NAME/ADDRESS REC'D FROM IB
Friday, September 2, 2022NEW REPRESENTATIVE AT IB RECEIVED
Saturday, October 22, 2022NEW REPRESENTATIVE AT IB RECEIVED
Thursday, January 18, 2024INTERNATIONAL REGISTRATION RENEWED
Friday, April 25, 2025TEAS SECTION 71 RECEIVED
Friday, August 1, 2025REGISTERED-SEC.71 ACCEPTED
Friday, August 1, 2025NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
Monday, July 28, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, August 23, 2024COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

Related Keywords

slag foaming treatment preferably pulverized form granular recarburizer agent sorbent