| Serial Number | 79312742 |
| Word Mark | DENKA |
| Filing Date | Tuesday, April 13, 2021 |
| Status | 780 - CANCELLATION TERMINATED - SEE TTAB RECORDS |
| Status Date | Tuesday, September 30, 2025 |
| Registration Number | 6649003 |
| Registration Date | Tuesday, February 22, 2022 |
| Mark Drawing | 5 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | Tuesday, December 7, 2021 |
| Goods and Services | Medical apparatus and instruments for diagnosing infectious diseases and analyzing body fluids; diagnostic apparatus and instruments for diagnosing infectious diseases and analyzing body fluids |
| Goods and Services | Providing medical information; physical examination services; medical analysis services for the diagnosis of cancer; medical diagnostic services, namely, testing and analysis |
| Goods and Services | Raw or semi-worked rubber; synthetic rubber; plastic semi-worked products in the form of sheets, films; chemical fiber, not for textile use; chemical fiber yarn and thread, not for textile use; plastic fibers, not for textile use for manufacturing artificial hair, asbestos; [ rock ] * stone * wool * for insulation * ; slag wool for use as a building insulator; electrical insulating materials; electrical insulating tapes; plastic carrier tapes and adhesive cover tapes as cushioning materials for the transport of electronic parts |
| Goods and Services | Pharmaceutical preparations for use in oncology, for the treatment and prevention of bacterial infections and immune-system diseases and disorders, and for the treatment of cancer and joint diseases and disorders; vaccine preparations; diagnostic test reagents for medical or veterinary purposes |
| Amendment to a Registration/Renewal Certificate | In the statement, "International Class 17" is amended per the TTAB order date 09/24/2025. |
| Goods and Services | Testing, inspection or research and development of pharmaceuticals; medical research; research and development of vaccines and medicines |
| Goods and Services | Industrial chemicals; carbon; organic halogenides; alcohol for industrial purposes; organic acid salts; esters, namely, methyl esters, cellulose esters for industrial purposes; nitrogen compounds; chemical agents for removing acid in industrial manufacturing applications; carbon black for industrial purposes; plant growth regulating preparations; adhesives for industrial purposes; plastics, unprocessed; fertilizers |
| Goods and Services | Refractory products, not of metal, namely, refractory construction materials; plastic building materials and synthetic building materials, namely, plastic rain gutters, plastic down spouts, plastic underground sewer pipes, plastic u-shaped gutters; cement and cement products, namely, alumina cement, portland blast-furnace slag cement, silica cement, slag-lime cement, portland cement, fly ash cement; non-metallic minerals for building or construction |
| Description of Mark | The mark consists of the word "DENKA" in stylized form. |
| Goods and Services | Electronic circuits; integrated circuits; printed circuit boards; substrates for electronic circuits in the nature of circuit boards; aluminum substrates for electronic circuits in the nature of circuit boards; ceramics substrates for electronic circuits in the nature of circuit boards; aluminum nitride substrates for electronic circuits in the nature of circuit boards; silicon nitride substrates for electronic circuits in the nature of circuit boards; radiation shielding sheets for electronic circuits; radiation shielding spacers for electronic circuits; electron emitters for operating electron microscopes |
| International Class | 001 - 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 Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, June 11, 2021 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides. |
| US Class Codes | 005, 006, 018, 044, 046, 051, 052 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, June 11, 2021 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 009 - 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 Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, June 11, 2021 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 010 - Surgical, medical, dental, and veterinary apparatus and instruments, artificial limbs, eyes, and teeth; orthopedic articles; suture materials. |
| US Class Codes | 026, 039, 044 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, June 11, 2021 |
| Primary Code | 010 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 017 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal. |
| US Class Codes | 001, 005, 012, 013, 035, 050 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, June 11, 2021 |
| Primary Code | 017 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 019 - Building materials (non-metallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal. |
| US Class Codes | 001, 012, 033, 050 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, June 11, 2021 |
| Primary Code | 019 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 042 - 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 Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, June 11, 2021 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 044 - Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, horticulture and forestry services. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, June 11, 2021 |
| Primary Code | 044 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Denka Company Limited |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | JP |
| Party Name | Denka Company Limited |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | JP |
| Party Name | Denka Company Limited |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | JP |
| Event Date | Event Description |
| Thursday, June 10, 2021 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Friday, June 11, 2021 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, June 15, 2021 | APPLICATION FILING RECEIPT MAILED |
| Thursday, August 26, 2021 | ASSIGNED TO EXAMINER |
| Thursday, August 26, 2021 | NON-FINAL ACTION WRITTEN |
| Friday, August 27, 2021 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Friday, September 10, 2021 | REFUSAL PROCESSED BY MPU |
| Friday, September 10, 2021 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
| Monday, October 4, 2021 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Monday, October 4, 2021 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, October 4, 2021 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, October 4, 2021 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Monday, October 4, 2021 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, October 4, 2021 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Monday, October 4, 2021 | REFUSAL PROCESSED BY IB |
| Thursday, October 28, 2021 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, October 28, 2021 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, October 28, 2021 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, October 29, 2021 | EXAMINERS AMENDMENT -WRITTEN |
| Friday, October 29, 2021 | EXAMINERS AMENDMENT E-MAILED |
| Friday, October 29, 2021 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Friday, October 29, 2021 | EXAMINER'S AMENDMENT ENTERED |
| Friday, October 29, 2021 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, November 17, 2021 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Wednesday, November 17, 2021 | NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB |
| Wednesday, November 17, 2021 | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB |
| Monday, December 6, 2021 | NOTIFICATION PROCESSED BY IB |
| Tuesday, December 7, 2021 | PUBLISHED FOR OPPOSITION |
| Tuesday, December 7, 2021 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, February 22, 2022 | REGISTERED-PRINCIPAL REGISTER |
| Sunday, May 22, 2022 | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB |
| Tuesday, August 2, 2022 | FINAL DISPOSITION PROCESSED |
| Tuesday, August 2, 2022 | FINAL DISPOSITION NOTICE SENT TO IB |
| Tuesday, August 23, 2022 | FINAL DECISION TRANSACTION PROCESSED BY IB |
| Friday, June 27, 2025 | CANCELLATION INSTITUTED NO. 999999 |
| Wednesday, September 24, 2025 | CANCELLATION DENIED NO. 999999 |
| Monday, September 29, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Monday, September 29, 2025 | AMENDMENT UNDER SECTION 7 - PROCESSED |
| Tuesday, September 30, 2025 | CANCELLATION TERMINATED NO. 999999 |
| Tuesday, September 30, 2025 | TTAB RELEASE CASE TO TRADEMARKS |
| Tuesday, October 21, 2025 | NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED |