-DUO Trademark
Trademark Overview
On Friday, July 11, 2025, a trademark application was filed for -DUO with the United States Patent and Trademark Office. The USPTO has given the -DUO trademark a serial number of 79435444. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, June 2, 2026. This trademark is owned by B'SYS GmbH. The -DUO trademark is filed in the Chemical Products and Computer & Software Services & Scientific Services categories with the following description:
Chemical preparations for use in industry, namely, biochemical preparations and chemical reagents in the field of targeted genetic modifications of cellular and microbiological systems; biological preparations for use in industry and science, namely, biochemical preparations and chemical reagents in the field of targeted genetic modifications of cellular and microbiological systems
Medical and scientific research services in the field of targeted genetic modifications of cellular and microbiological systems
General Information
| Serial Number | 79435444 |
| Word Mark | -DUO |
| Filing Date | Friday, July 11, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, June 2, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, June 2, 2026 |
Trademark Statements
| Goods and Services | Chemical preparations for use in industry, namely, biochemical preparations and chemical reagents in the field of targeted genetic modifications of cellular and microbiological systems; biological preparations for use in industry and science, namely, biochemical preparations and chemical reagents in the field of targeted genetic modifications of cellular and microbiological systems |
| Goods and Services | Medical and scientific research services in the field of targeted genetic modifications of cellular and microbiological systems |
| Pseudo Mark | DUO |
Classification Information
| 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 | Thursday, October 23, 2025 |
| Primary Code | 001 |
| 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 | Thursday, October 23, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | B'SYS GmbH |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | CH |
| Party Name | B'SYS GmbH |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | CH |
Trademark Events
| Event Date | Event Description |
| Thursday, October 23, 2025 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Monday, October 27, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, October 27, 2025 | APPLICATION FILING RECEIPT MAILED |
| Monday, December 1, 2025 | ASSIGNED TO EXAMINER |
| Tuesday, December 9, 2025 | NON-FINAL ACTION WRITTEN |
| Wednesday, December 10, 2025 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Friday, January 16, 2026 | REFUSAL PROCESSED BY MPU |
| Friday, January 16, 2026 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
| Thursday, February 5, 2026 | REFUSAL PROCESSED BY IB |
| Thursday, April 9, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, April 9, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, April 9, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, May 4, 2026 | EXAMINERS AMENDMENT -WRITTEN |
| Monday, May 4, 2026 | EXAMINERS AMENDMENT E-MAILED |
| Monday, May 4, 2026 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Monday, May 4, 2026 | EXAMINER'S AMENDMENT ENTERED |
| Monday, May 4, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 13, 2026 | NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB |
| Wednesday, May 13, 2026 | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB |
| Wednesday, May 27, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Thursday, May 28, 2026 | NOTIFICATION PROCESSED BY IB |
| Tuesday, June 2, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 2, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
