| Serial Number | 98861353 |
| Word Mark | SIEVESTACK |
| Filing Date | Tuesday, November 19, 2024 |
| Status | 641 - NON-FINAL ACTION - MAILED |
| Status Date | Tuesday, May 20, 2025 |
| 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 | Chemical preparations for pharmaceutical or medical purposes; chemical reagents for medical purposes |
| Goods and Services | Pharmaceutical drug development services; Pharmaceutical research and drug development using artificial intelligence; Providing temporary use of online non-downloadable software using artificial intelligence (AI) for drug development and research; Software as a service (SAAS) services featuring software using artificial intelligence for discovering, creating, and designing drugs and pharmaceuticals; development of computer platforms for pharmaceutical research and drug development using artificial intelligence; research in the field of artificial intelligence technology for pharmaceutical drug development; Custom design and development of chemicals, chemical reagents, and biochemical assays; chemical research and analysis; drug discovery services |
| International Class | 005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides. |
| US Class Codes | 005, 006, 018, 044, 046, 051, 052 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, November 19, 2024 |
| Primary Code | 005 |
| 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 | Tuesday, November 19, 2024 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | SieveStack, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94117 |
| Event Date | Event Description |
| Tuesday, November 19, 2024 | NEW APPLICATION ENTERED |
| Saturday, April 26, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, May 13, 2025 | ASSIGNED TO EXAMINER |
| Tuesday, May 20, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, May 20, 2025 | NON-FINAL ACTION WRITTEN |
| Tuesday, May 20, 2025 | NON-FINAL ACTION E-MAILED |
| Tuesday, August 19, 2025 | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED |
| Tuesday, August 19, 2025 | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED |