TK Trademark

Trademark Overview


On Thursday, October 2, 2025, a trademark application was filed for TK with the United States Patent and Trademark Office. The USPTO has given the TK trademark a serial number of 79436963. The federal status of this trademark filing is NON-FINAL ACTION - MAILED as of Thursday, February 5, 2026. This trademark is owned by thyssenkrupp AG. The TK trademark is filed in the Metal Products, Machinery Products, Computer & Software Products & Electrical & Scientific Products, Environmental Control Instrument Products, Vehicles & Locomotive Products, Advertising, Business and Retail Services, and Computer & Software Services & Scientific Services categories with the following description:

Research in the field of chemistry, technology and mechanical engineering; research and development of new products for others; quality control; software as a service [SaaS]; technological consultancy; research in the field of environmental protection; underwater exploration; scientific research

Vehicle parts, namely suspension shock absorbers, steering columns; vehicle parts, namely camshafts, other than for water vehicles or aircraft and other than for vehicle engines of all kinds

Regulating apparatus, electric; computer programs, downloadable, other than software, in the field of ophthalmology; electronic publications, downloadable

Apparatus and installations for lighting, heating, cooling, steam generating, ventilation and water supply purposes; chemical engineering machines, namely gas separators and gas dryers

Advertising, marketing and promotional consultancy, advisory and assistance services; business administration; business management; business consultancy and advisory services; business consulting; business assistance, management and administrative services; business analysis, research and information services; advertising and promotion services and related consulting; provision of an online marketplace for buyers and sellers of goods and services; sales promotion for others

Common metals and their alloys; materials of metal for building and construction; buildings, transportable, of metal

Chemical engineering machines, namely electrolysers and component-handling systems; machine tools and power tools, except for land vehicles; machine coupling and transmission components (except for land vehicles); parts of engines or motors, namely starters for motors and engines, exhaust silencers and cylinders; 3D printers; industrial robots; machines for generating gas by electrolysis
tk

General Information


Serial Number79436963
Word MarkTK
Filing DateThursday, October 2, 2025
Status641 - NON-FINAL ACTION - MAILED
Status DateThursday, February 5, 2026
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Pseudo MarkTHYSSENKRUPP
Goods and ServicesResearch in the field of chemistry, technology and mechanical engineering; research and development of new products for others; quality control; software as a service [SaaS]; technological consultancy; research in the field of environmental protection; underwater exploration; scientific research
Goods and ServicesVehicle parts, namely suspension shock absorbers, steering columns; vehicle parts, namely camshafts, other than for water vehicles or aircraft and other than for vehicle engines of all kinds
Goods and ServicesRegulating apparatus, electric; computer programs, downloadable, other than software, in the field of ophthalmology; electronic publications, downloadable
Goods and ServicesApparatus and installations for lighting, heating, cooling, steam generating, ventilation and water supply purposes; chemical engineering machines, namely gas separators and gas dryers
Goods and ServicesAdvertising, marketing and promotional consultancy, advisory and assistance services; business administration; business management; business consultancy and advisory services; business consulting; business assistance, management and administrative services; business analysis, research and information services; advertising and promotion services and related consulting; provision of an online marketplace for buyers and sellers of goods and services; sales promotion for others
Goods and ServicesCommon metals and their alloys; materials of metal for building and construction; buildings, transportable, of metal
Goods and ServicesChemical engineering machines, namely electrolysers and component-handling systems; machine tools and power tools, except for land vehicles; machine coupling and transmission components (except for land vehicles); parts of engines or motors, namely starters for motors and engines, exhaust silencers and cylinders; 3D printers; industrial robots; machines for generating gas by electrolysis

Classification Information


International Class006 - Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; nonelectric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
US Class Codes002, 012, 013, 014, 023, 025, 050
Class Status Code6 - Active
Class Status DateThursday, November 13, 2025
Primary Code006
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

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, 024, 031, 034, 035
Class Status Code6 - Active
Class Status DateThursday, November 13, 2025
Primary Code007
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes021, 023, 026, 036, 038
Class Status Code6 - Active
Class Status DateThursday, November 13, 2025
Primary Code009
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes013, 021, 023, 024, 031, 034
Class Status Code6 - Active
Class Status DateThursday, November 13, 2025
Primary Code011
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class012 - Vehicles; apparatus for locomotion by land, air, or water.
US Class Codes019, 021, 023, 031, 035, 044
Class Status Code6 - Active
Class Status DateThursday, November 13, 2025
Primary Code012
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class035 - Advertising; business management; business administration; office functions.
US Class Codes100, 101, 102
Class Status Code6 - Active
Class Status DateThursday, November 13, 2025
Primary Code035
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100, 101
Class Status Code6 - Active
Class Status DateThursday, November 13, 2025
Primary Code042
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party Namethyssenkrupp AG
Party Type10 - Original Applicant
Legal Entity Type09 - Joint Stock Company
AddressDE

Trademark Events


Event DateEvent Description
Thursday, November 13, 2025SN ASSIGNED FOR SECT 66A APPL FROM IB
Sunday, November 16, 2025NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Sunday, November 16, 2025APPLICATION FILING RECEIPT MAILED
Wednesday, December 31, 2025ASSIGNED TO EXAMINER
Friday, January 9, 2026NON-FINAL ACTION WRITTEN
Saturday, January 10, 2026NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Thursday, February 5, 2026REFUSAL PROCESSED BY MPU
Friday, February 6, 2026NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Thursday, February 26, 2026REFUSAL PROCESSED BY IB