USPTO serial 86247026
BLOCKSTREAM
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Apr 18, 2017
- Examiner
- HINES, REGINA C
- Law office
- TMO LAW OFFICE 114
What this means
This registration is in, or will soon enter, a USPTO maintenance window. Missing a Section 8 or Section 9 filing can cancel the registration.
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Owner
Montreal, Quebec, CA
Montreal, Quebec, CA
Montreal, Quebec, CA
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Katherine P. Califa
Katherine P. Califa Foley & Lardner LLP3000 K Street, N.W. Suite 600Washington, DC 20007-5109United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | computer software for use in cryptographic trust infrastructures; computer software for enhancing security and privacy in online transactions; computer software for the creation and implementation of smart contracts; computer software for use in trading of virtual and digital currency and financial assets | ACTIVE | — |
| 042 | computer software development services; design and development of computer software for use in online transactions and cryptographic trust infrastructures | ACTIVE | — |
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.
- Other trademarks owned by Blockstream Corporation
- Other trademarks owned by Blockstream Corporation
- Other trademarks owned by Blockstream Corporation
- Other trademarks in Class 009
- Other trademarks in Class 042
- Similar marks named BLOCKSTREAM
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 30, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Sep 30, 2026 | ECDR | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | — |
| Sep 30, 2026 | EWOR | TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED | — |
| Sep 30, 2026 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This 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. |
| Sep 30, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Sep 30, 2026 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Sep 30, 2026 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Apr 18, 2026 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Oct 24, 2024 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Oct 24, 2024 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Oct 24, 2024 | ECDR | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | — |
| Oct 24, 2024 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This 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. |
| Oct 24, 2024 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Oct 13, 2023 | NA85 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED | — |
| Oct 13, 2023 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Oct 13, 2023 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Apr 13, 2023 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Apr 18, 2022 | REM1 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | — |
| Apr 18, 2017 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your 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. |
| Jan 31, 2017 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jan 31, 2017 | PUBO | PUBLISHED FOR OPPOSITION | Your 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 11, 2017 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Dec 27, 2016 | PREV | LAW OFFICE PUBLICATION REVIEW COMPLETED | — |
| Dec 27, 2016 | ALIE | ASSIGNED TO LIE | — |
| Dec 9, 2016 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Dec 6, 2016 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Dec 6, 2016 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Dec 1, 2016 | ERSI | TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED | — |
| Sep 19, 2016 | GNS2 | NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED | — |
| Sep 19, 2016 | GNSI | INQUIRY TO SUSPENSION E-MAILED | — |
| Sep 19, 2016 | CNSI | SUSPENSION INQUIRY WRITTEN | — |
| Sep 12, 2016 | RCCK | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | — |
| Mar 5, 2016 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Mar 5, 2016 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Mar 5, 2016 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Mar 4, 2016 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Mar 4, 2016 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Feb 26, 2016 | ERSI | TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED | — |
| Sep 9, 2015 | GNS2 | NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED | — |
| Sep 9, 2015 | GNSI | INQUIRY TO SUSPENSION E-MAILED | — |
| Sep 9, 2015 | CNSI | SUSPENSION INQUIRY WRITTEN | — |
| Aug 10, 2015 | RCCK | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | — |
| Feb 4, 2015 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Feb 4, 2015 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Feb 4, 2015 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Feb 4, 2015 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Feb 4, 2015 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Feb 2, 2015 | ALIE | ASSIGNED TO LIE | — |
| Jan 23, 2015 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | This 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. |
| Jul 24, 2014 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED | A 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. |
| Jul 24, 2014 | GNRT | NON-FINAL ACTION E-MAILED | A 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. |
| Jul 24, 2014 | CNRT | NON-FINAL ACTION WRITTEN | A 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. |
| Jul 17, 2014 | DOCK | ASSIGNED TO EXAMINER | — |
| Apr 24, 2014 | MPMK | NOTICE OF PSEUDO MARK E-MAILED | — |
| Apr 23, 2014 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Apr 12, 2014 | NWAP | NEW APPLICATION ENTERED | — |