RSOFT Trademark
Trademark Overview
On Thursday, January 29, 2026, a trademark application was filed for RSOFT with the United States Patent and Trademark Office. The USPTO has given the RSOFT trademark a serial number of 99621967. The federal status of this trademark filing is APPROVED FOR PUBLICATION as of Wednesday, May 27, 2026. This trademark is owned by Keysight Technologies, Inc.. The RSOFT trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
Downloadable computer software for use in designing, simulating, and optimizing photonic components, integrated circuits, and optoelectronic devices
General Information
| Serial Number | 99621967 |
| Word Mark | RSOFT |
| Filing Date | Thursday, January 29, 2026 |
| Status | 680 - APPROVED FOR PUBLICATION |
| Status Date | Wednesday, May 27, 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 | NOT AVAILABLE |
Trademark Statements
| Goods and Services | Downloadable computer software for use in designing, simulating, and optimizing photonic components, integrated circuits, and optoelectronic devices |
| Pseudo Mark | R SOFT |
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 | Thursday, January 29, 2026 |
| Primary Code | 009 |
| First Use Anywhere Date | Friday, November 30, 1990 |
| First Use In Commerce Date | Friday, November 30, 1990 |
Trademark Owner History
| Party Name | Keysight Technologies, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Santa Rosa, CA 95403
US |
Trademark Events
| Event Date | Event Description |
| Thursday, January 29, 2026 | APPLICATION FILING RECEIPT MAILED |
| Thursday, January 29, 2026 | NEW APPLICATION ENTERED |
| Friday, March 20, 2026 | TEAS AMENDMENT OF USE RECEIVED |
| Friday, March 20, 2026 | USE AMENDMENT FILED |
| Friday, March 20, 2026 | AMENDMENT TO USE PROCESSING COMPLETE |
| Friday, May 22, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, May 27, 2026 | ASSIGNED TO EXAMINER |
| Wednesday, May 27, 2026 | USE AMENDMENT ACCEPTED |
| Wednesday, May 27, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
