| Serial Number | 97244012 |
| Word Mark | XRS |
| Filing Date | Friday, January 28, 2022 |
| Status | 733 - FOURTH EXTENSION - GRANTED |
| Status Date | Thursday, March 27, 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 | Tuesday, January 31, 2023 |
| Goods and Services | Cells for medical or clinical use; biological tissue cultures for medical use |
| Goods and Services | Biological tissue cultures other than for medical or veterinary purposes; cells for scientific, laboratory or medical research |
| Goods and Services | Medical testing for diagnostic purposes and medical treatment services in the field of oncology |
| Goods and Services | Medical devices in the nature of an adjustable microscale encapsulation apparatus used to manipulate and study complex patient-derived cell tissue by measuring cell viability and drug response to aid in the development of personalized patient therapy and treatment of tumors |
| Goods and Services | Pharmaceutical drug development and testing of anti-cancer drugs |
| 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 | Tuesday, February 1, 2022 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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, February 1, 2022 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 010 - Surgical, medical, dental, and veterinary apparatus and instruments, artificial limbs, eyes, and teeth; orthopedic articles; suture materials. |
| US Class Codes | 026, 039, 044 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, February 1, 2022 |
| Primary Code | 010 |
| 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, December 28, 2022 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 044 - Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, horticulture and forestry services. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, February 1, 2022 |
| Primary Code | 044 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Xilis, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Durham, NC 27713 |
| Party Name | Xilis, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Durham, NC 27713 |
| Event Date | Event Description |
| Tuesday, February 1, 2022 | NEW APPLICATION ENTERED |
| Tuesday, February 1, 2022 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, November 9, 2022 | ASSIGNED TO EXAMINER |
| Friday, November 18, 2022 | EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED |
| Friday, November 18, 2022 | COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION AUTOMATIC ENTRY |
| Friday, November 18, 2022 | EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED |
| Friday, November 18, 2022 | NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED |
| Tuesday, November 29, 2022 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, December 28, 2022 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, December 28, 2022 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, December 28, 2022 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, January 11, 2023 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, January 31, 2023 | PUBLISHED FOR OPPOSITION |
| Tuesday, January 31, 2023 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Saturday, September 23, 2023 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Tuesday, March 28, 2023 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Thursday, September 21, 2023 | SOU TEAS EXTENSION RECEIVED |
| Thursday, September 21, 2023 | SOU EXTENSION 1 FILED |
| Thursday, September 21, 2023 | SOU EXTENSION 1 GRANTED |
| Monday, March 25, 2024 | SOU EXTENSION 2 GRANTED |
| Monday, March 25, 2024 | SOU EXTENSION 2 FILED |
| Monday, March 25, 2024 | SOU TEAS EXTENSION RECEIVED |
| Tuesday, March 26, 2024 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Thursday, March 27, 2025 | SOU TEAS EXTENSION RECEIVED |
| Thursday, March 27, 2025 | SOU EXTENSION 4 FILED |
| Thursday, March 27, 2025 | SOU EXTENSION 4 GRANTED |
| Friday, March 28, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Friday, June 21, 2024 | SOU EXTENSION 3 GRANTED |
| Friday, June 21, 2024 | SOU TEAS EXTENSION RECEIVED |
| Friday, June 21, 2024 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Friday, June 21, 2024 | SOU EXTENSION 3 FILED |