USPTO serial 77462615
CASTLE LEARNING
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jun 9, 2009
- Examiner
- PINO, BRIAN
- Law office
- GENERIC WEB UPDATE
What this means
Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.
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Current trademark owner
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File a new U.S. trademark application, or speak with our attorneys.
Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 042 | Providing on-line non-downloadable educational software featuring instruction, tutoring and testing in the fields of math, science, history, social studies and language arts | 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.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jan 7, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jan 7, 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. |
| Jan 7, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jan 7, 2026 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Jan 7, 2026 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Oct 23, 2021 | WOAG | WITHDRAWAL OF ATTORNEY GRANTED | — |
| Oct 23, 2021 | WOAR | TEAS WITHDRAWAL OF ATTORNEY RECEIVED | — |
| Oct 21, 2021 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Oct 21, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Oct 21, 2021 | 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 21, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Oct 21, 2021 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Jul 19, 2019 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Jul 19, 2019 | RNL1 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Jul 19, 2019 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Jul 17, 2019 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jun 10, 2019 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jun 9, 2018 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Dec 16, 2017 | A7OK | AMENDMENT UNDER SECTION 7 - PROCESSED | — |
| Nov 8, 2017 | EROP | TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED | — |
| May 8, 2017 | PRAM | POST REGISTRATION ACTION MAILED - SEC. 7 | — |
| Apr 24, 2017 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Dec 19, 2016 | ES7R | TEAS SECTION 7 REQUEST RECEIVED | — |
| Jun 18, 2015 | NA85 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED | — |
| Jun 18, 2015 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Jun 17, 2015 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| May 29, 2015 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Feb 20, 2012 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Feb 20, 2012 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Jun 9, 2009 | 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. |
| May 4, 2009 | REGV | LAW OFFICE REGISTRATION REVIEW COMPLETED | — |
| May 4, 2009 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Apr 29, 2009 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Apr 29, 2009 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Apr 18, 2009 | IUAF | USE AMENDMENT FILED | — |
| Apr 18, 2009 | EISU | TEAS STATEMENT OF USE RECEIVED | The applicant filed a Statement of Use with specimens showing the mark in actual commerce. The USPTO will review the filing for compliance. If accepted, the mark can proceed to registration; if deficient, the USPTO may issue a requirement or office action. |
| Dec 30, 2008 | NOAM | NOA MAILED - SOU REQUIRED FROM APPLICANT | A Notice of Allowance means your intent-to-use application cleared examination and opposition but is not registered yet. You must file a Statement of Use showing the mark in commerce, or request an extension, before the deadline — usually six months from the notice date. |
| Oct 7, 2008 | 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. |
| Sep 17, 2008 | NPUB | NOTICE OF PUBLICATION | — |
| Aug 29, 2008 | PREV | LAW OFFICE PUBLICATION REVIEW COMPLETED | — |
| Aug 29, 2008 | ALIE | ASSIGNED TO LIE | — |
| Aug 20, 2008 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Aug 18, 2008 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Aug 18, 2008 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Aug 18, 2008 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Aug 18, 2008 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Aug 13, 2008 | DOCK | ASSIGNED TO EXAMINER | — |
| May 6, 2008 | MDSC | NOTICE OF DESIGN SEARCH CODE MAILED | — |
| May 5, 2008 | NWAP | NEW APPLICATION ENTERED | — |