
| Serial Number | 99362597 |
| Word Mark | HLS CERTIFIED |
| Filing Date | Thursday, August 28, 2025 |
| Status | 645 - FINAL REFUSAL - MAILED |
| Status Date | Tuesday, June 30, 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 | Testing and evaluation of computer software and streaming systems to determine conformity with HTTP Live Streaming (HLS) protocol standards and interoperability requirements |
| NOT AVAILABLE | "CERTIFIED" |
| Certification Mark Statement | The certification mark, as used or intended to be used by authorized persons, certifies that streaming servers, players, and related software have been tested and verified to comply with the HTTP Live Streaming (HLS) protocol specification, including RFC 8216 and its successors, with respect to playlist syntax, media segment formatting, encryption handling, client/server interoperability, and low-latency requirements. |
| 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 | Thursday, August 28, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Task One, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | San Diego, CA 92111 US |
| Event Date | Event Description |
| Thursday, August 28, 2025 | NEW APPLICATION ENTERED |
| Thursday, August 28, 2025 | APPLICATION FILING RECEIPT MAILED |
| Friday, January 16, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, January 20, 2026 | ASSIGNED TO EXAMINER |
| Thursday, February 26, 2026 | NON-FINAL ACTION WRITTEN |
| Thursday, February 26, 2026 | NON-FINAL ACTION E-MAILED |
| Thursday, February 26, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, March 2, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, March 2, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 2, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, April 22, 2026 | NON-FINAL ACTION WRITTEN |
| Wednesday, April 22, 2026 | NON-FINAL ACTION E-MAILED |
| Wednesday, April 22, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, May 12, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, May 15, 2026 | ASSIGNED TO LIE |
| Friday, May 15, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, May 15, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, June 30, 2026 | FINAL REFUSAL WRITTEN |
| Tuesday, June 30, 2026 | FINAL REFUSAL E-MAILED |
| Tuesday, June 30, 2026 | NOTIFICATION OF FINAL REFUSAL EMAILED |