| Serial Number | 88516686 |
| Word Mark | X4 PHARMACEUTICALS |
| Filing Date | Tuesday, July 16, 2019 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, October 12, 2021 |
| Registration Number | 6521317 |
| Registration Date | Tuesday, October 12, 2021 |
| Mark Drawing | 3000 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, November 26, 2019 |
| Description of Mark | The mark consists of the letter "X" to the left of the numeral "4" and directly above the word "PHARMACEUTICALS", with a solid sphere above the vertical bar in the numeral "4". |
| Goods and Services | Pharmaceutical preparations for the treatment of cancers, rare diseases, primary immune disorders and other diseases |
| Pseudo Mark | XFOUR PHARMACEUTICALS |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Disclaimer with Predetermined Text | "PHARMACEUTICALS" |
| Goods and Services | Research and development in the pharmaceutical field; scientific research; scientific investigations for medical purposes |
| 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 | Monday, July 22, 2019 |
| Primary Code | 005 |
| First Use Anywhere Date | Tuesday, June 23, 2020 |
| First Use In Commerce Date | Tuesday, June 23, 2020 |
| 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 | Monday, July 22, 2019 |
| Primary Code | 042 |
| First Use Anywhere Date | Tuesday, June 11, 2019 |
| First Use In Commerce Date | Tuesday, June 11, 2019 |
| Party Name | X4 Pharmaceuticals, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Cambridge, MA 02139 |
| Party Name | X4 Pharmaceuticals, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Cambridge, MA 02139 |
| Party Name | X4 Pharmaceuticals, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Cambridge, MA 02139 |
| Event Date | Event Description |
| Tuesday, October 12, 2021 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, September 8, 2021 | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED |
| Tuesday, September 7, 2021 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Friday, August 20, 2021 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Thursday, August 19, 2021 | STATEMENT OF USE PROCESSING COMPLETE |
| Wednesday, August 4, 2021 | USE AMENDMENT FILED |
| Thursday, August 19, 2021 | SOU EXTENSION 4 GRANTED |
| Wednesday, August 4, 2021 | SOU EXTENSION 4 FILED |
| Wednesday, August 11, 2021 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, August 10, 2021 | ITU OFFICE ACTION ISSUED FOR EXTENSION REQUEST |
| Tuesday, August 10, 2021 | CASE ASSIGNED TO INTENT TO USE PARALEGAL |
| Wednesday, August 4, 2021 | SOU TEAS EXTENSION RECEIVED |
| Wednesday, August 4, 2021 | TEAS STATEMENT OF USE RECEIVED |
| Thursday, July 22, 2021 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Tuesday, July 20, 2021 | SOU EXTENSION 3 GRANTED |
| Tuesday, July 20, 2021 | SOU EXTENSION 3 FILED |
| Tuesday, July 20, 2021 | SOU TEAS EXTENSION RECEIVED |
| Saturday, January 23, 2021 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Thursday, January 21, 2021 | SOU EXTENSION 2 GRANTED |
| Thursday, January 21, 2021 | SOU EXTENSION 2 FILED |
| Thursday, January 21, 2021 | SOU TEAS EXTENSION RECEIVED |
| Wednesday, July 22, 2020 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Monday, July 20, 2020 | SOU EXTENSION 1 GRANTED |
| Monday, July 20, 2020 | SOU EXTENSION 1 FILED |
| Monday, July 20, 2020 | SOU TEAS EXTENSION RECEIVED |
| Tuesday, January 21, 2020 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, November 26, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, November 26, 2019 | PUBLISHED FOR OPPOSITION |
| Wednesday, November 6, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Wednesday, October 23, 2019 | ASSIGNED TO LIE |
| Wednesday, October 16, 2019 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, October 11, 2019 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, October 11, 2019 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, October 11, 2019 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, October 11, 2019 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, October 10, 2019 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, October 10, 2019 | NON-FINAL ACTION E-MAILED |
| Thursday, October 10, 2019 | NON-FINAL ACTION WRITTEN |
| Wednesday, October 2, 2019 | ASSIGNED TO EXAMINER |
| Tuesday, July 23, 2019 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Monday, July 22, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, July 19, 2019 | NEW APPLICATION ENTERED |