Drawing for BLOCKSTACK

USPTO serial 86712640

BLOCKSTACK

Reviewed by CopyMark Law Group

Reg. 5052528Status 710
Filing date
Status date
Registration date
Oct 4, 2016
Examiner
DUBRAY, KATHERINE M
Law office
GENERIC WEB UPDATE

What this means

Status 710 means the registration was cancelled because a required Section 8 declaration of continued use was not filed within the deadline (including any grace period). The federal registration is no longer active. Evaluate filing a new application if you still use the mark, or petition if cancellation was erroneous. Consult counsel on remaining common-law rights.

Status 710: Status 710 means the registration was cancelled because a required Section 8 declaration of continued use was not filed within the deadline (including any grace period). The federal registration is no longer active.

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If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.

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Not the owner?
File a new U.S. trademark application, or speak with our attorneys.

Owner

Attorney of record

The USPTO lists this attorney as the applicant's representative for correspondence on this application.

Charlene A. Azema

Charlene A. Azema Knobbe, Martens, Olson & Bear, LLP2040 Main Street, 14th FloorIrvine, CA 92614UNITED STATES

Goods and services

ClassDescriptionStatusFirst use
009Computer software for encryption; Software for enterprise blockchain development and implementation, execution and management of secure data transactions, management of data escrow, and provisioning of shared and/or distributed ledgers; Software for representation of data involved in and/or described in data transactions; Computer software platforms for enterprise blockchains; Application programming interface (API) software for development, testing, and integration of blockchain software applications to shared and/or distributed ledgersSECTION 8 - CANCELLEDMay 1, 2015
042Application service provider featuring application programming interface (API) software for providing a platform for the development, testing, and integration of blockchain software applications; Computer services, namely, acting as an application service provider in the field of information management to host computer application software for the purpose of developing, testing, and integrating blockchain applications and softwareSECTION 8 - CANCELLEDMay 1, 2015

Related trademarks

CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.

Prosecution history

DateCodeEventWhat it means
Apr 14, 2023C8..CANCELLED SEC. 8 (6-YR)—
Dec 8, 2022CHANAPPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED—
Dec 8, 2022TCCATEAS CHANGE OF CORRESPONDENCE RECEIVED—
Dec 8, 2022ARAAATTORNEY/DOM.REP.REVOKED AND/OR APPOINTEDThis event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action.
Dec 8, 2022REAPTEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED—
Dec 8, 2022COARTEAS CHANGE OF OWNER ADDRESS RECEIVED—
Oct 4, 2021REM1COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED—
Apr 19, 2019CHANAPPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED—
Apr 19, 2019COARTEAS CHANGE OF OWNER ADDRESS RECEIVED—
Mar 20, 2019ASGNAUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP—
Apr 18, 2018ASGNAUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP—
Oct 4, 2016R.PRREGISTERED-PRINCIPAL REGISTERYour trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive.
Sep 6, 2016AOUMASSIGNMENT OF OWNERSHIP UPDATED MANUALLY—
Aug 30, 2016ETOPEXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED—
Aug 10, 2016ASCKASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY—
Aug 8, 2016CHANAPPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED—
Aug 8, 2016COARTEAS CHANGE OF OWNER ADDRESS RECEIVED—
Aug 8, 2016ARAAATTORNEY/DOM.REP.REVOKED AND/OR APPOINTEDThis event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action.
Aug 8, 2016REAPTEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED—
Mar 14, 2016ETOFEXTENSION OF TIME TO OPPOSE RECEIVED—
Feb 16, 2016NPUBOFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED—
Feb 16, 2016PUBOPUBLISHED FOR OPPOSITIONYour mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance.
Jan 27, 2016NONPNOTIFICATION OF NOTICE OF PUBLICATION E-MAILED—
Dec 7, 2015CNSAAPPROVED FOR PUB - PRINCIPAL REGISTER—
Nov 23, 2015TEMETEAS/EMAIL CORRESPONDENCE ENTERED—
Nov 23, 2015CRFACORRESPONDENCE RECEIVED IN LAW OFFICE—
Nov 23, 2015TROATEAS RESPONSE TO OFFICE ACTION RECEIVEDThis event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action.
Nov 20, 2015GNRNNOTIFICATION OF NON-FINAL ACTION E-MAILEDA non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application.
Nov 20, 2015GNRTNON-FINAL ACTION E-MAILEDA non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application.
Nov 20, 2015CNRTNON-FINAL ACTION WRITTENA non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application.
Nov 14, 2015DOCKASSIGNED TO EXAMINER—
Aug 8, 2015MPMKNOTICE OF PSEUDO MARK E-MAILED—
Aug 7, 2015NWOSNEW APPLICATION OFFICE SUPPLIED DATA ENTERED—
Aug 6, 2015NWAPNEW APPLICATION ENTERED—

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