| Serial Number | 88828174 |
| Word Mark | LET'S ENCRYPT |
| Filing Date | Tuesday, March 10, 2020 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, September 22, 2020 |
| Registration Number | 6157921 |
| Registration Date | Tuesday, September 22, 2020 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, July 7, 2020 |
| Pseudo Mark | LET US ENCRYPT |
| Goods and Services | Certificate transparency (CT) log services, namely, providing electronic logs that record digital certificates issued by publicly trusted certificate authorities, allowing identification of mistakenly or maliciously issued certificates for computer security purposes; Computer security services, namely, maintaining a cryptographically assured, publicly auditable, append-only record of digital security certificates, to which third parties may submit certificates, and which can be queried by third parties to verify that the log is correct or to verify that a particular certificate has been logged |
| 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 | Monday, March 16, 2020 |
| Primary Code | 042 |
| First Use Anywhere Date | Monday, February 24, 2020 |
| First Use In Commerce Date | Monday, February 24, 2020 |
| Party Name | Internet Security Research Group |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94104 |
| Party Name | Internet Security Research Group |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94129 |
| Party Name | Internet Security Research Group |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94129 |
| Event Date | Event Description |
| Thursday, December 15, 2022 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, December 15, 2022 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, December 15, 2022 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, March 8, 2022 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, March 8, 2022 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, March 8, 2022 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, March 8, 2022 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, March 8, 2022 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Friday, June 25, 2021 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, June 25, 2021 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, June 25, 2021 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, September 22, 2020 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, July 7, 2020 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, July 7, 2020 | PUBLISHED FOR OPPOSITION |
| Wednesday, June 17, 2020 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Wednesday, June 3, 2020 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, June 3, 2020 | EXAMINER'S AMENDMENT ENTERED |
| Wednesday, June 3, 2020 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Wednesday, June 3, 2020 | EXAMINERS AMENDMENT E-MAILED |
| Wednesday, June 3, 2020 | EXAMINERS AMENDMENT -WRITTEN |
| Monday, June 1, 2020 | ASSIGNED TO EXAMINER |
| Monday, March 16, 2020 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |