| Serial Number | 98951636 |
| Word Mark | PFSWITCH |
| Filing Date | Friday, January 10, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, October 14, 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 14, 2025 |
| Goods and Services | integrated circuits; semiconductors; semiconductor chipsets and computer chipsets; electronic components for computers, electronic optical transmitters and receivers for interconnection of data processing and memory components and optical interconnect devices, namely, optical data links and die-to-die optical bridges in the nature of a computer interface devices that enable the connection and transmission of signals between semiconductor chips; computer hardware; downloadable computer software for use in enhancing computer functions; downloadable computer software for use in operating computer functions with less latency and less power than computer software and computer hardware running on a general purpose computer; electronic publications, downloadable, in the nature of instruction manuals, user manuals, technical manuals, development manuals, datasheets, diagrams, brochures, articles and white papers in the fields of integrated circuits, semiconductors, semiconductor chipsets and computer chipsets, electronic components for computers, optical transmitters and receivers, and optical interconnect 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 10, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Celestial AI Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Santa Clara, CA 95054 |
| Party Name | Celestial AI Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Santa Clara, CA 95054 |
| Event Date | Event Description |
| Friday, January 10, 2025 | NEW APPLICATION ENTERED |
| Friday, January 10, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, March 18, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, March 20, 2025 | ASSIGNED TO EXAMINER |
| Tuesday, March 18, 2025 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, March 18, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, March 18, 2025 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Tuesday, March 18, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, April 3, 2025 | NON-FINAL ACTION E-MAILED |
| Thursday, April 3, 2025 | NON-FINAL ACTION WRITTEN |
| Thursday, April 3, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, June 23, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, June 23, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, June 23, 2025 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
| Monday, June 30, 2025 | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED |
| Monday, June 30, 2025 | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED |
| Thursday, September 11, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, September 11, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, September 11, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, September 12, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 8, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, October 14, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 14, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Monday, June 23, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |