| Serial Number | 87475432 |
| Word Mark | SCIENCE OF SILVER |
| Filing Date | Monday, June 5, 2017 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, March 14, 2025 |
| Registration Number | 5551871 |
| Registration Date | Tuesday, August 28, 2018 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, April 17, 2018 |
| Goods and Services | Topical skin preparations for treating acne, namely, topical skin preparations made of silver nanoparticles that absorb laser light and convert the light energy into heat to facilitate local tissue injury; dermatological pharmaceutical products for topical application, namely, topical preparations made of silver nanoparticles that absorb laser light and convert the light energy into heat to facilitate local tissue injury; pharmaceutical products for application into the pilosebaceous unit, namely, topical products made of silver nanoparticles that absorb laser light and convert the light energy into heat to facilitate local tissue injury; all the aforementioned made in whole or substantial part of silver or used in conjunction with silver particle therapy and all of the aforementioned excluding dietary and nutritional supplements |
| Goods and Services | Non-carbon nanoparticles; plasmonic materials used as ingredient in the manufacture of dermatological preparations; all the aforementioned made in whole or substantial part of silver |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, March 14, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | Friday, September 22, 2017 |
| First Use In Commerce Date | Friday, September 22, 2017 |
| 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, March 14, 2025 |
| Primary Code | 005 |
| First Use Anywhere Date | Friday, September 22, 2017 |
| First Use In Commerce Date | Friday, September 22, 2017 |
| Party Name | AVRO LIFE SCIENCES, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | KITCHENER ONTARIO N2M 3H5 CA |
| Party Name | Sienna Biopharmaceuticals, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Westlake Village, CA 91362 |
| Party Name | Sienna Biopharmaceuticals, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Westlake Village, CA 91362 |
| Party Name | Sienna Biopharmaceuticals, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Westlake Village, CA 91362 |
| Event Date | Event Description |
| Friday, September 8, 2017 | NON-FINAL ACTION WRITTEN |
| Thursday, June 8, 2017 | NEW APPLICATION ENTERED |
| Saturday, June 10, 2017 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, September 5, 2017 | ASSIGNED TO EXAMINER |
| Friday, September 8, 2017 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, September 8, 2017 | NON-FINAL ACTION E-MAILED |
| Tuesday, March 6, 2018 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, March 6, 2018 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, March 7, 2018 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, March 15, 2018 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Thursday, March 15, 2018 | EXAMINERS AMENDMENT E-MAILED |
| Thursday, March 15, 2018 | EXAMINERS AMENDMENT -WRITTEN |
| Thursday, March 15, 2018 | EXAMINER'S AMENDMENT ENTERED |
| Wednesday, June 27, 2018 | TEAS STATEMENT OF USE RECEIVED |
| Thursday, March 15, 2018 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, March 28, 2018 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 17, 2018 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 17, 2018 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, June 12, 2018 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Friday, July 20, 2018 | CASE ASSIGNED TO INTENT TO USE PARALEGAL |
| Tuesday, July 24, 2018 | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED |
| Tuesday, August 28, 2018 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, June 27, 2018 | USE AMENDMENT FILED |
| Friday, July 20, 2018 | STATEMENT OF USE PROCESSING COMPLETE |
| Monday, July 23, 2018 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Wednesday, January 8, 2020 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED |
| Wednesday, January 8, 2020 | WITHDRAWAL OF ATTORNEY GRANTED |
| Friday, March 14, 2025 | CANCELLED SEC. 8 (6-YR) |
| Wednesday, March 10, 2021 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |