| Serial Number | 79225851 |
| Word Mark | ISTESSO |
| Filing Date | Tuesday, August 22, 2017 |
| Status | 708 - PARTIAL SECTION 71 & 15 ACCEPTED AND ACKNOWLEDGED |
| Status Date | Monday, October 27, 2025 |
| Registration Number | 5645929 |
| Registration Date | Tuesday, January 8, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, October 23, 2018 |
| Translation of Words in Mark | The English translation of "ISTESSO" in the mark is "SAME". |
| Goods and Services | [ Pharmaceutical and veterinary preparations for the treatment of autoimmune conditions and cancer; pharmaceutical and medical preparations for treatment of rheumatoid arthritis, multiple sclerosis, psoriasis, cancer and autoimmune conditions ] |
| Goods and Services | Pharmaceutical research and development services; medical research services; biotechnology research; biopharmaceutical research; scientific laboratory services; laboratory research in the field of immunometabolism, autoimmune diseases and cancer; laboratory research in the field of pharmaceuticals; scientific research; scientific testing services, namely, genetic testing for scientific research purposes, laboratory testing of materials, medical testing services for scientific research purposes; scientific analysis, namely biochemical research and analysis, immunometabolism research and analysis and scientific research and analysis into autoimmunity and cancer, chemical analysis; pharmaceutical 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 | 006, 018, 044, 046, 051, 052 |
| Class Status Code | G - NOT AVAILABLE |
| Class Status Date | Monday, October 27, 2025 |
| 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, February 6, 2018 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Istesso Limited |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | London EC4N 8AF GB |
| Party Name | Istesso Limited |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | London EC4N 8AF GB |
| Party Name | Istesso Limited |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | London EC4N 8AF GB |
| Event Date | Event Description |
| Thursday, February 1, 2018 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Tuesday, February 6, 2018 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, February 6, 2018 | ASSIGNED TO EXAMINER |
| Thursday, February 8, 2018 | NON-FINAL ACTION WRITTEN |
| Friday, February 9, 2018 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Saturday, February 10, 2018 | APPLICATION FILING RECEIPT MAILED |
| Thursday, February 15, 2018 | REFUSAL PROCESSED BY MPU |
| Thursday, February 15, 2018 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
| Friday, March 2, 2018 | REFUSAL PROCESSED BY IB |
| Tuesday, August 14, 2018 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, August 14, 2018 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, August 14, 2018 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, August 14, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, August 14, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, August 31, 2018 | FINAL REFUSAL WRITTEN |
| Friday, August 31, 2018 | FINAL REFUSAL E-MAILED |
| Friday, August 31, 2018 | NOTIFICATION OF FINAL REFUSAL EMAILED |
| Wednesday, September 5, 2018 | TEAS REQUEST FOR RECONSIDERATION RECEIVED |
| Wednesday, September 5, 2018 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, September 5, 2018 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, September 6, 2018 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, September 20, 2018 | ASSIGNED TO LIE |
| Thursday, September 20, 2018 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Wednesday, October 3, 2018 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Wednesday, October 3, 2018 | NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB |
| Wednesday, October 3, 2018 | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB |
| Friday, October 19, 2018 | NOTIFICATION PROCESSED BY IB |
| Tuesday, October 23, 2018 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 23, 2018 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, January 8, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Monday, April 8, 2019 | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB |
| Friday, April 12, 2019 | FINAL DISPOSITION PROCESSED |
| Friday, April 12, 2019 | FINAL DISPOSITION NOTICE SENT TO IB |
| Friday, May 3, 2019 | FINAL DECISION TRANSACTION PROCESSED BY IB |
| Monday, October 7, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, October 7, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, January 8, 2024 | COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED |
| Monday, July 7, 2025 | TEAS SECTION 71 & 15 RECEIVED |
| Monday, October 20, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Monday, October 27, 2025 | REGISTERED - PARTIAL SEC. 71 ACCEPTED & SEC. 15 ACK. |
| Monday, October 27, 2025 | NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED |