CYTEK Trademark
Trademark Overview
On Wednesday, August 14, 2024, a trademark application was filed for CYTEK with the United States Patent and Trademark Office. The USPTO has given the CYTEK trademark a serial number of 98699182. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, October 28, 2025. This trademark is owned by Cytek Biosciences, Inc.. The CYTEK trademark is filed in the Chemical Products category with the following description:
Biochemicals for in vitro and in vivo scientific use; Buffer solutions for use in analytical chemistry; Reagents for scientific and research use; Reagents for scientific or medical research use; Antibody reagents used for the detection of antigens in cells and tissue, other than for medical or veterinary purposes; Biochemical reagents used for non-medical purposes, namely scientific research use; Diagnostic reagents for scientific or research use; and Monoclonal antibodies for scientific purposes
General Information
| Serial Number | 98699182 |
| Word Mark | CYTEK |
| Filing Date | Wednesday, August 14, 2024 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, October 28, 2025 |
| 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, October 28, 2025 |
Trademark Statements
| Goods and Services | Biochemicals for in vitro and in vivo scientific use; Buffer solutions for use in analytical chemistry; Reagents for scientific and research use; Reagents for scientific or medical research use; Antibody reagents used for the detection of antigens in cells and tissue, other than for medical or veterinary purposes; Biochemical reagents used for non-medical purposes, namely scientific research use; Diagnostic reagents for scientific or research use; and Monoclonal antibodies for scientific purposes |
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 | Wednesday, August 14, 2024 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Cytek Biosciences, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Fremont, CA 94538 |
| Party Name | Cytek Biosciences, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Fremont, CA 94538 |
Trademark Events
| Event Date | Event Description |
| Wednesday, August 14, 2024 | NEW APPLICATION ENTERED |
| Wednesday, January 22, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, February 20, 2025 | ASSIGNED TO EXAMINER |
| Thursday, March 6, 2025 | NON-FINAL ACTION WRITTEN |
| Thursday, March 6, 2025 | NON-FINAL ACTION E-MAILED |
| Thursday, March 6, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, May 28, 2025 | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED |
| Wednesday, May 28, 2025 | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED |
| Friday, September 5, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, September 5, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, September 5, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, September 25, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 22, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, October 28, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 28, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
