| Serial Number | 79237720 |
| Word Mark | BSB |
| Filing Date | Friday, December 22, 2017 |
| Status | 709 - CANCELLED - SECTION 71 |
| Status Date | Friday, August 22, 2025 |
| Registration Number | 5667938 |
| Registration Date | Tuesday, February 5, 2019 |
| Mark Drawing | 5 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | Tuesday, November 20, 2018 |
| Description of Mark | The mark consists of the word "BSB" in stylized blue text on a white background. |
| Indication of Colors claimed | The color(s) blue and white is/are claimed as a feature of the mark. |
| Goods and Services | Chemicals for industrial purposes in the nature of silica, namely, precipitated silica, colloidal silica, fumed silica, silica gel; chemicals for industrial purposes, namely, nano silica, namely, nano precipitated silica, nano colloidal silica, nano fumed silica, nano silica gel |
| 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 | F - NOT AVAILABLE |
| Class Status Date | Friday, August 22, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | BSB NANOTECHNOLOGY JOINT STOCK COMPANY |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | VN |
| Party Name | BSB DEVELOPMENT & INVESTMENT COMPANY LIMITED |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Can Gio District, Ho Chi Minh City VN |
| Party Name | BSB DEVELOPMENT & INVESTMENT COMPANY LIMITED |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Can Gio District, Ho Chi Minh City VN |
| Event Date | Event Description |
| Thursday, August 2, 2018 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Monday, August 6, 2018 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, August 6, 2018 | ASSIGNED TO EXAMINER |
| Thursday, August 9, 2018 | NON-FINAL ACTION WRITTEN |
| Friday, August 10, 2018 | APPLICATION FILING RECEIPT MAILED |
| Friday, August 10, 2018 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Tuesday, August 21, 2018 | REFUSAL PROCESSED BY MPU |
| Tuesday, August 21, 2018 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
| Monday, September 17, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, October 8, 2018 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, October 8, 2018 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, October 31, 2018 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Wednesday, November 7, 2018 | NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB |
| Wednesday, November 7, 2018 | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB |
| Saturday, September 8, 2018 | REFUSAL PROCESSED BY IB |
| Monday, September 17, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, October 8, 2018 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, October 11, 2018 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, November 20, 2018 | PUBLISHED FOR OPPOSITION |
| Tuesday, November 20, 2018 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, February 5, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Sunday, May 5, 2019 | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB |
| Friday, July 26, 2019 | FINAL DECISION TRANSACTION PROCESSED BY IB |
| Saturday, November 24, 2018 | NOTIFICATION PROCESSED BY IB |
| Wednesday, May 29, 2019 | GENERIC MADRID TRANSACTION CREATED |
| Wednesday, May 29, 2019 | GENERIC MADRID TRANSACTION SENT TO IB |
| Monday, February 5, 2024 | COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED |
| Friday, August 22, 2025 | CANCELLED SECTION 71 |
| Saturday, February 11, 2023 | CHANGE OF NAME/ADDRESS REC'D FROM IB |
| Monday, October 24, 2022 | NEW REPRESENTATIVE AT IB RECEIVED |