| Serial Number | 99713219 |
| Word Mark | SILFEX |
| Filing Date | Thursday, March 19, 2026 |
| Status | 630 - NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER |
| Status Date | Thursday, March 19, 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 |
| Goods and Services | Silicon parts for use in semiconductor manufacturing; Silicon parts for use in semiconductor manufacturing, namely c-shroud rings, slotted rings, edge rings, and electrodes; Electrodes; Bonded silicon assemblies for use in semiconductor manufacturing; Silicon targets |
| 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, March 19, 2026 |
| Primary Code | 009 |
| First Use Anywhere Date | Thursday, December 31, 2009 |
| First Use In Commerce Date | Thursday, December 31, 2009 |
| Party Name | Lam Research Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Fremont, CA 94538 US |
| Event Date | Event Description |
| Thursday, March 19, 2026 | APPLICATION FILING RECEIPT MAILED |
| Thursday, March 19, 2026 | NEW APPLICATION ENTERED |