| Serial Number | 88075595 |
| Word Mark | DOUBT BASED LEARNING |
| Filing Date | Monday, August 13, 2018 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, October 31, 2025 |
| Registration Number | 5726419 |
| Registration Date | Tuesday, April 16, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, January 29, 2019 |
| Goods and Services | educational services, namely, developing customized curriculum and course material in connection therewith, for others; consulting services in the development and implementation of customized curriculum and course material in connection therewith, for others |
| Goods and Services | business advisory services in the field of development, education and training programs and methodologies |
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, October 31, 2025 |
| Primary Code | 035 |
| First Use Anywhere Date | Tuesday, August 17, 2010 |
| First Use In Commerce Date | Tuesday, August 17, 2010 |
| International Class | 041 - Education; providing of training; entertainment; sporting and cultural activities. |
| US Class Codes | 100, 101, 107 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, October 31, 2025 |
| Primary Code | 041 |
| First Use Anywhere Date | Tuesday, August 17, 2010 |
| First Use In Commerce Date | Tuesday, August 17, 2010 |
| Party Name | MOSAIC LEARNING, INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Columbia, MD 21046 |
| Party Name | MOSAIC LEARNING, INC. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Columbia, MD 21046 |
| Party Name | MOSAIC LEARNING, INC. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Columbia, MD 21046 |
| Event Date | Event Description |
| Thursday, August 16, 2018 | NEW APPLICATION ENTERED |
| Tuesday, August 21, 2018 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, November 29, 2018 | ASSIGNED TO EXAMINER |
| Friday, November 30, 2018 | EXAMINERS AMENDMENT -WRITTEN |
| Friday, November 30, 2018 | EXAMINERS AMENDMENT E-MAILED |
| Friday, November 30, 2018 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Friday, November 30, 2018 | EXAMINER'S AMENDMENT ENTERED |
| Friday, November 30, 2018 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, December 21, 2018 | ASSIGNED TO LIE |
| Wednesday, January 9, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, January 29, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, January 29, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, April 16, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Monday, January 4, 2021 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Monday, January 4, 2021 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, January 4, 2021 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, January 4, 2021 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, January 4, 2021 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Thursday, October 7, 2021 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, October 7, 2021 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, October 7, 2021 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, April 16, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Friday, October 31, 2025 | CANCELLED SEC. 8 (6-YR) |