LET'S ENCRYPT

Serial Number 88828174
Registration 6157921
700

Registration Progress

Application Filed
Mar 10, 2020
Under Examination
Approved for Publication
Jul 7, 2020
Published for Opposition
Jul 7, 2020
Registered
Sep 22, 2020

Attorney Assistance

Section 8 Declaration Due (Principal Register) (Based on registration date 20200922)
Due: Sep 22, 2026 253 days

Trademark Image

LET'S ENCRYPT

Basic Information

Serial Number
88828174
Registration Number
6157921
Filing Date
March 10, 2020
Registration Date
September 22, 2020
Published for Opposition
July 7, 2020
Drawing Code
4

Status Summary

Current Status
Active
Status Code
700
Status Date
Sep 22, 2020
Registration
Registered
Classes
042

Rights Holder

Internet Security Research Group

03
Address
PMB 57274
548 Market St
San Francisco, CA 94104

Ownership History

Internet Security Research Group

Original Applicant
03
San Francisco, CA

Internet Security Research Group

Owner at Publication
03
San Francisco, CA

Internet Security Research Group

Original Registrant
03
San Francisco, CA

Legal Representation

Attorney
BENJAMIN A COSTA

USPTO Deadlines

Next Deadline
253 days remaining
Section 8 Declaration Due (Principal Register) (Based on registration date 20200922)
Due Date
September 22, 2026
Grace Period Ends
March 22, 2027
Additional deadlines exist. Contact your attorney for complete deadline information.

Application History

30 events
Date Code Type Description Documents
Oct 27, 2025 E815 I TEAS SECTION 8 & 15 RECEIVED Loading...
Sep 22, 2025 REM1 E COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED Loading...
Aug 22, 2025 TCCA I TEAS CHANGE OF CORRESPONDENCE RECEIVED Loading...
Aug 22, 2025 ARAA I ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED Loading...
Aug 22, 2025 REAP I TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED Loading...
Aug 22, 2025 TCCA I TEAS CHANGE OF CORRESPONDENCE RECEIVED Loading...
Aug 22, 2025 ARAA I ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED Loading...
Aug 22, 2025 REAP I TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED Loading...
Dec 15, 2022 TCCA I TEAS CHANGE OF CORRESPONDENCE RECEIVED Loading...
Dec 15, 2022 ARAA I ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED Loading...
Dec 15, 2022 REAP I TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED Loading...
Mar 8, 2022 CHAN I APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED Loading...
Mar 8, 2022 TCCA I TEAS CHANGE OF CORRESPONDENCE RECEIVED Loading...
Mar 8, 2022 ARAA I ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED Loading...
Mar 8, 2022 REAP I TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED Loading...
Mar 8, 2022 COAR I TEAS CHANGE OF OWNER ADDRESS RECEIVED Loading...
Jun 25, 2021 TCCA I TEAS CHANGE OF CORRESPONDENCE RECEIVED Loading...
Jun 25, 2021 ARAA I ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED Loading...
Jun 25, 2021 REAP I TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED Loading...
Sep 22, 2020 R.PR A REGISTERED-PRINCIPAL REGISTER Loading...
Jul 7, 2020 NPUB E OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED Loading...
Jul 7, 2020 PUBO A PUBLISHED FOR OPPOSITION Loading...
Jun 17, 2020 NONP E NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED Loading...
Jun 3, 2020 CNSA O APPROVED FOR PUB - PRINCIPAL REGISTER Loading...
Jun 3, 2020 XAEC I EXAMINER'S AMENDMENT ENTERED Loading...
Jun 3, 2020 GNEN O NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED Loading...
Jun 3, 2020 GNEA F EXAMINERS AMENDMENT E-MAILED Loading...
Jun 3, 2020 CNEA R EXAMINERS AMENDMENT -WRITTEN Loading...
Jun 1, 2020 DOCK D ASSIGNED TO EXAMINER Loading...
Mar 16, 2020 NWOS I NEW APPLICATION OFFICE SUPPLIED DATA ENTERED Loading...

Detailed Classifications

Class 042
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
First Use Anywhere: Feb 24, 2020
First Use in Commerce: Feb 24, 2020

Additional Information

Pseudo Mark
LET US ENCRYPT

Classification

International Classes
042