| Serial Number | 99016188 |
| Word Mark | GUIDE |
| Filing Date | Thursday, January 23, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Monday, September 1, 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, September 23, 2025 |
| Goods and Services | Lasers for use in optical communication; lasers for non-medical purposes for use on a single photonic circuit; optical communications technology, namely, wavelength division multiplexing (WDM) devices |
| 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, January 24, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | Saturday, March 1, 2025 |
| First Use In Commerce Date | Saturday, March 1, 2025 |
| Party Name | Lightmatter, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Boston, MA 02110 |
| Event Date | Event Description |
| Thursday, January 23, 2025 | NEW APPLICATION ENTERED |
| Thursday, January 23, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, January 23, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, July 3, 2025 | ASSIGNED TO EXAMINER |
| Thursday, July 17, 2025 | NON-FINAL ACTION WRITTEN |
| Wednesday, August 6, 2025 | TEAS AMENDMENT OF USE RECEIVED |
| Wednesday, August 6, 2025 | USE AMENDMENT FILED |
| Wednesday, August 6, 2025 | AMENDMENT TO USE PROCESSING COMPLETE |
| Wednesday, August 6, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, July 17, 2025 | NON-FINAL ACTION E-MAILED |
| Thursday, July 17, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, July 17, 2025 | NON-FINAL ACTION E-MAILED |
| Thursday, July 17, 2025 | NON-FINAL ACTION WRITTEN |
| Thursday, July 17, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, August 6, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, August 6, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, August 21, 2025 | USE AMENDMENT ACCEPTED |
| Thursday, August 21, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, September 17, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |