
| Serial Number | 99794070 |
| Word Mark | FENGLASS |
| Filing Date | Wednesday, April 29, 2026 |
| Status | 630 - NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER |
| Status Date | Wednesday, April 29, 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 | Ferroelectric nematic glass materials for use in the manufacture of electro optic and photonic devices; chemical materials, namely, ferroelectric nematic glass compositions for use in semiconductor and photonics device fabrication |
| Pseudo Mark | FEN GLASS |
| Goods and Services | Photonic integrated circuits (PICs); electro optic semiconductor devices; integrated optical transmitters and receivers; optical transceiver modules; semiconductor chips incorporating electro optic materials for optical data communications; components for optical interconnection of computing and data center equipment, namely, optical modulators, optical receivers, and optical transmitters |
| Goods and Services | Research and development in the field of electro optic materials and photonic integrated circuits; design and engineering of photonics integrated transmitter and receiver chips; product development and testing of electro optic devices for optical data communications and optical interconnect applications |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, April 29, 2026 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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 | Wednesday, April 29, 2026 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, April 29, 2026 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Polaris Electro-Optics, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Carlsbad, CA 92011 US |
| Event Date | Event Description |
| Wednesday, April 29, 2026 | NEW APPLICATION ENTERED |
| Wednesday, April 29, 2026 | APPLICATION FILING RECEIPT MAILED |