| Serial Number | 79335170 |
| Word Mark | KLIS |
| Filing Date | Thursday, February 10, 2022 |
| Status | 661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED |
| Status Date | Thursday, November 20, 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 | NOT AVAILABLE |
| Goods and Services | Scientific research; medical research; biological, clinical and medical research; scientific and medical research and development; medical and pharmacological research services; scientific research for medical purposes; scientific research services relating to the isolation and cultivation of human tissues and cells |
| Goods and Services | Surgical apparatus and instruments; medical apparatus and instruments for use in surgery; implantable subcutaneous drug delivery devices; biodegradable bone fixation implants; surgical implants comprised of artificial materials; hair prostheses; artificial implants; prosthetic implants; orthopaedic joint implants; implants being prostheses for ligaments; artificial bones for implantation; orthopaedic fixation devices; devices for injecting pharmaceuticals; intravascular implants made from artificial materials; bone prostheses; dental prostheses; artificial vascular grafts; artificial joints; hip prostheses; implants being prosthesis for dental surgery; medical apparatus for use in surgery; apparatus for the regeneration of stem cells for medical purposes; bone substitutes for surgical purposes; artificial bone parts to be implanted in natural bones; injection instruments without needles |
| Goods and Services | Synthetic peptides for the treatment of degenerative tissue disease; drug delivery agents in the form of silk fibroins that facilitate the delivery of pharmaceutical preparations; biological tissue grafts; biological tissue cultures for medical purposes; biological preparations for medical purposes, namely for the treatment of degenerative tissue disease; medicines for human purposes, namely for the treatment of damaged tissues |
| 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 | Friday, March 4, 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 | Friday, March 4, 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 | Friday, March 4, 2022 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | SILK BIOMATERIALS S.R.L. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | IT |
| Event Date | Event Description |
| Thursday, March 3, 2022 | SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB |
| Friday, March 4, 2022 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, March 8, 2022 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, September 20, 2022 | ASSIGNED TO EXAMINER |
| Thursday, September 22, 2022 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, October 11, 2022 | WITHDRAWN FROM PUB - OG REVIEW QUERY |
| Tuesday, October 18, 2022 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Wednesday, October 26, 2022 | NON-FINAL ACTION WRITTEN |
| Thursday, October 27, 2022 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Thursday, October 27, 2022 | NON-FINAL ACTION MAILED |
| Wednesday, April 12, 2023 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, April 12, 2023 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, April 13, 2023 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, May 5, 2023 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, May 23, 2023 | WITHDRAWN FROM PUB - OG REVIEW QUERY |
| Wednesday, August 9, 2023 | NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB |
| Wednesday, August 9, 2023 | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB |
| Sunday, August 27, 2023 | NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB |
| Sunday, September 29, 2024 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Sunday, September 29, 2024 | ASSIGNED TO EXAMINER |
| Tuesday, May 20, 2025 | NON-FINAL ACTION WRITTEN |
| Tuesday, May 20, 2025 | NON-FINAL ACTION E-MAILED |
| Tuesday, May 20, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, November 20, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, November 20, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, November 20, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |