| Serial Number | 88074410 |
| Word Mark | EXOSOMEDX |
| Filing Date | Friday, August 10, 2018 |
| Status | 702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED |
| Status Date | Thursday, December 11, 2025 |
| Registration Number | 5877628 |
| Registration Date | Tuesday, October 8, 2019 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, July 23, 2019 |
| Pseudo Mark | EXOSOME DX; EXOSOME DIAGNOSTICS |
| NOT AVAILABLE | "EXOSOME DX" |
| Indication of Colors claimed | The color(s) blue, green, and orange is/are claimed as a feature of the mark. |
| Description of Mark | The mark consists of a stylized cyclone design with alternative blue and green curved lines. An orange circle is inside the cyclone design. The word "exosom" is written in blue lower case lettering next to the cyclone design. The letter "d" is in green and the subscript letter "x" is written in green. |
| Goods and Services | Providing medical and scientific research information in the fields of pharmaceuticals and clinical trials; providing clinical laboratory test services for others for scientific research purposes; providing clinical scientific laboratory services for others according to the clinical laboratory improvement amendments (CLIA) program |
| 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, August 21, 2018 |
| Primary Code | 042 |
| First Use Anywhere Date | Tuesday, March 31, 2015 |
| First Use In Commerce Date | Tuesday, March 31, 2015 |
| Party Name | Exosome Diagnostics, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Waltham, MA 02451 |
| Party Name | Exosome Diagnostics, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Waltham, MA 02451 |
| Party Name | Exosome Diagnostics, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Waltham, MA 02451 |
| Event Date | Event Description |
| Tuesday, August 14, 2018 | NEW APPLICATION ENTERED |
| Tuesday, August 21, 2018 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, August 22, 2018 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Wednesday, October 17, 2018 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Wednesday, October 17, 2018 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Wednesday, November 28, 2018 | ASSIGNED TO EXAMINER |
| Monday, December 10, 2018 | NON-FINAL ACTION WRITTEN |
| Monday, December 10, 2018 | NON-FINAL ACTION E-MAILED |
| Monday, December 10, 2018 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, May 30, 2019 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, May 30, 2019 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, May 31, 2019 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, June 7, 2019 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, June 19, 2019 | ASSIGNED TO LIE |
| Wednesday, July 3, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, July 23, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, July 23, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Thursday, August 22, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, August 22, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, October 8, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Monday, May 8, 2023 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Monday, May 8, 2023 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, May 8, 2023 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, May 8, 2023 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
| Monday, May 8, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, May 8, 2023 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, October 8, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Friday, September 5, 2025 | TEAS SECTION 8 & 15 RECEIVED |
| Thursday, December 11, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, December 11, 2025 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, December 11, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |