| Serial Number | 86229495 |
| Word Mark | GUARDIANDX |
| Filing Date | Monday, March 24, 2014 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, October 3, 2025 |
| Registration Number | 4702603 |
| Registration Date | Tuesday, March 17, 2015 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, December 30, 2014 |
| Goods and Services | Biochemical nucleic acid reagents commonly known as probes for medical diagnostic use; Reagents for detecting cancer for medical diagnostic use; Prostate cancer diagnostic kit comprised of medical diagnostic reagents and assays |
| Pseudo Mark | GUARDIAN DX |
| Goods and Services | Prostate cancer diagnostic kit consisting primarily of probes, buffers and reagents |
| 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 | 006, 018, 044, 046, 051, 052 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, October 3, 2025 |
| Primary Code | 005 |
| First Use Anywhere Date | Monday, March 17, 2014 |
| First Use In Commerce Date | Monday, March 17, 2014 |
| 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 | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, October 3, 2025 |
| Primary Code | 010 |
| First Use Anywhere Date | Monday, March 17, 2014 |
| First Use In Commerce Date | Monday, March 17, 2014 |
| Party Name | Cellay, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Cambridge, MA 02139 |
| Party Name | Cellay, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Cambridge, MA 02139 |
| Party Name | Cellay, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Cambridge, MA 02139 |
| Event Date | Event Description |
| Thursday, June 26, 2014 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, March 27, 2014 | NEW APPLICATION ENTERED |
| Saturday, April 5, 2014 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, April 8, 2014 | NOTICE OF PSEUDO MARK E-MAILED |
| Wednesday, June 25, 2014 | ASSIGNED TO EXAMINER |
| Thursday, June 26, 2014 | NON-FINAL ACTION WRITTEN |
| Thursday, June 26, 2014 | NON-FINAL ACTION E-MAILED |
| Monday, November 24, 2014 | ASSIGNED TO LIE |
| Tuesday, December 30, 2014 | PUBLISHED FOR OPPOSITION |
| Tuesday, December 30, 2014 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, March 17, 2015 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, March 17, 2020 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Monday, September 13, 2021 | TEAS SECTION 8 & 15 RECEIVED |
| Tuesday, November 4, 2014 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, November 4, 2014 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, November 4, 2014 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, November 6, 2014 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, November 25, 2014 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Wednesday, December 10, 2014 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Sunday, March 17, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, July 22, 2024 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, December 13, 2021 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Monday, December 13, 2021 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, December 13, 2021 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
| Monday, July 22, 2024 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, July 22, 2024 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, October 3, 2025 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |