LIQUEN TECHNOLOGIES Trademark
Trademark Overview
On Monday, October 20, 2025, a trademark application was filed for LIQUEN TECHNOLOGIES with the United States Patent and Trademark Office. The USPTO has given the LIQUEN TECHNOLOGIES trademark a serial number of 99452076. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, April 7, 2026. This trademark is owned by Liquen Technologies, Inc.. The LIQUEN TECHNOLOGIES trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
Calibration devices for calibrating Scientific and electronic instruments, namely, portable aerosol generators, particle counters, and calibration devices for use in environmental monitoring, air-quality analysis, and cleanroom validation; downloadable software for monitoring, recording, and controlling calibration processes
General Information
| Serial Number | 99452076 |
| Word Mark | LIQUEN TECHNOLOGIES |
| Filing Date | Monday, October 20, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, April 7, 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, April 7, 2026 |
Trademark Statements
| NOT AVAILABLE | "TECHNOLOGIES" |
| Goods and Services | Calibration devices for calibrating Scientific and electronic instruments, namely, portable aerosol generators, particle counters, and calibration devices for use in environmental monitoring, air-quality analysis, and cleanroom validation; downloadable software for monitoring, recording, and controlling calibration processes |
| Translation of Words in Mark | The English translation of "Liquen" in the mark is "Lichen". |
Classification Information
| 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 | Monday, October 20, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Liquen Technologies, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | boulder, CO 80301
US |
| Party Name | Liquen Technologies, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | boulder, CO 80301
US |
Trademark Events
| Event Date | Event Description |
| Monday, October 20, 2025 | NEW APPLICATION ENTERED |
| Monday, October 20, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, February 11, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, March 6, 2026 | ASSIGNED TO EXAMINER |
| Friday, March 6, 2026 | NON-FINAL ACTION WRITTEN |
| Friday, March 6, 2026 | NON-FINAL ACTION E-MAILED |
| Friday, March 6, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, March 11, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, March 11, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, March 11, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, March 13, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 1, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 7, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 7, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
