Who owns the HDK trademark?

The HDK trademark is owned by WACKER CHEMIE AG.

What class is the HDK trademark registered in?

The HDK trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for HDK?

The USPTO serial number for HDK is 76535656.

What is the registration number for HDK?

HDK is registered under USPTO registration number 2907865.

Sealvo

Home Search: HDKHDK #76535656

Back

Updated Sep 18, 2026·42 searches this week

View on USPTO TSDR Find similar marks

HDK

USPTO Trademark Record

REGISTERED

HDK

SN 76535656·Reg 2907865·Filed Aug 08, 2003

Owner WACKER CHEMIE AG

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

HDK (Serial No. 76535656), Registration No. 2907865, is a registered US trademark filed on Aug 08, 2003 by WACKER CHEMIE AG. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

Section 8/9 declaration window: December 07, 2034

Conflict Analysis

Full conflict analysis for HDK (SN 76535656) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

HDK (Reg. #2907865) is a registered US trademark that has been protecting its owner, WACKER CHEMIE AG, since 2003. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 08, 2003

SERIAL

76535656

REG#

2907865

REGISTERED

Dec 07, 2004

Filing Information

StatusREGISTERED

Filing DateAug 08, 2003

Serial Number76535656

Registration No.2907865

Registration DateDec 07, 2004

Status DateMay 02, 2025

Published for OppositionSep 14, 2004

Filing Basis & Declarations

Standard Characters ClaimedSection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

39 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 02, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

May 02, 2025

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

May 02, 2025

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

May 02, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Dec 05, 2024

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 13, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 13, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Nov 13, 2024

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 13, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 13, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 27, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 27, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Aug 27, 2024

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 27, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 27, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Aug 27, 2024

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 08, 2014

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Sep 08, 2014

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Sep 08, 2014

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

Sep 08, 2014

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

TEAS SECTION 8 & 9 RECEIVED

Aug 22, 2014

TEAS SECTION 8 & 9 RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 06, 2010

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Nov 06, 2010

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

TEAS SECTION 8 & 15 RECEIVED

Oct 26, 2010

TEAS SECTION 8 & 15 RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 27, 2008

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 19, 2006

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Dec 07, 2004

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 14, 2004

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Aug 25, 2004

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 28, 2004

APPROVED FOR PUB - PRINCIPAL REGISTER

EMAIL RECEIVED

May 26, 2004

EMAIL RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 26, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 17, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 17, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

EMAIL RECEIVED

May 17, 2004

EMAIL RECEIVED

NON-FINAL ACTION MAILED

Feb 02, 2004

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jan 30, 2004

ASSIGNED TO EXAMINER

PAPER RECEIVED

Sep 24, 2003

PAPER RECEIVED

Sec. 1(B) CLAIM DELETED

Sep 24, 2003

Sec. 1(B) CLAIM DELETED

Other Marks by WACKER CHEMIE AG

Additional USPTO filings from the same owner.

WAC

WACKER

79433862

Wacker Chemie AG

REGISTERED

GEN

GENIOPLAST

79002671

Wacker Chemie AG

REGISTERED

VIN

VINNOL

74541521

WACKER CHEMIE AG

REGISTERED

CAV

CAVAQ10

79249772

Wacker Chemie AG

REGISTERED

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Recently filed and registered marks in the same international class.

OPE

OPERM HDK

86766374

Optical Polymer Research Inc.

ABANDONED

WAC

WACKER HDK

73029543

WACKER-CHEMIE GMBH

ABANDONED

Other Marks by Daniel M. Gurfinkel

Additional USPTO filings handled by the same attorney of record.

MIS

MISS VIRGINIA

98960737

REGISTERED

MIS

MISS WASHINGTON

98960746

REGISTERED

MIS

MISS WEST VIRGINIA

98960763

REGISTERED

MIS

MISS WISCONSIN

98960779

REGISTERED

HDK

Run a conflict check

Other Marks by WACKER CHEMIE AG

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Other Marks by Daniel M. Gurfinkel

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company