| Serial Number | 99668143 |
| Word Mark | OPEN PAPER |
| Filing Date | Tuesday, February 24, 2026 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Tuesday, July 14, 2026 |
| Registration Number | 0000000 |
| Registration Date | Tuesday, August 4, 2026 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | Software as a service (SAAS) services featuring software using artificial intelligence (AI) for reading, annotating, summarizing, and extracting information from academic research papers and scientific literature providing citation-grounded question answering and literature review assistance |
| 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 | Tuesday, February 24, 2026 |
| Primary Code | 042 |
| First Use Anywhere Date | Saturday, May 31, 2025 |
| First Use In Commerce Date | Saturday, May 31, 2025 |
| Party Name | Khoj Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94115 US |
| Event Date | Event Description |
| Tuesday, February 24, 2026 | NEW APPLICATION ENTERED |
| Tuesday, February 24, 2026 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, February 24, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, June 11, 2026 | ASSIGNED TO EXAMINER |
| Thursday, July 2, 2026 | EXAMINERS AMENDMENT -WRITTEN |
| Thursday, July 2, 2026 | EXAMINERS AMENDMENT E-MAILED |
| Thursday, July 2, 2026 | EXAMINER'S AMENDMENT ENTERED |
| Thursday, July 2, 2026 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Thursday, July 2, 2026 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |