USPTO serial 85350131
CORSIA
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Aug 25, 2015
- Examiner
- FLETCHER, TRACY L
- Law office
- PUBLICATION AND ISSUE SECTION
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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Owner
KEYSTONE RETAINING WALL SYSTEMS LLC
Bloomington, MN, US
Other trademarks owned by KEYSTONE RETAINING WALL SYSTEMS LLC
KEYSTONE RETAINING WALL SYSTEMS LLC
EDINA, MN, US
Other trademarks owned by KEYSTONE RETAINING WALL SYSTEMS LLC
Keystone Retaining Wall Systems, Inc.
Edina, MN, US
Other trademarks owned by Keystone Retaining Wall Systems, Inc.
Keystone Retaining Wall Systems, Inc.
Edina, MN, US
Other trademarks owned by Keystone Retaining Wall Systems, Inc.
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Jeffrey R. Cadwell
Jeffrey R. Cadwell DORSEY & WHITNEY LLP50 SOUTH SIXTH STREETSUITE 1500MINNEAPOLIS, MN 55402-1498Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 019 | Modular Concrete Blocks Used in Landscaping Applications; Concrete Blocks Used in Landscaping Applications; Paving Blocks; Paving Stones; Patio Stones | ACTIVE | Mar 10, 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.
- Other trademarks owned by KEYSTONE RETAINING WALL SYSTEMS LLC
- Other trademarks owned by KEYSTONE RETAINING WALL SYSTEMS LLC
- Other trademarks owned by Keystone Retaining Wall Systems, Inc.
- Other trademarks owned by Keystone Retaining Wall Systems, Inc.
- Other trademarks in Class 019
- Similar marks named CORSIA
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jan 16, 2026 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Jan 16, 2026 | 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. |
| Jan 16, 2026 | 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. |
| Jan 9, 2026 | EROP | TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED | — |
| Nov 13, 2025 | PR89 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 | — |
| Oct 28, 2025 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jul 9, 2025 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Aug 25, 2024 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Oct 16, 2023 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Oct 16, 2023 | 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 16, 2023 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Oct 16, 2023 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Oct 16, 2023 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Nov 3, 2021 | NA85 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED | — |
| Nov 3, 2021 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Nov 3, 2021 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jul 29, 2021 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Aug 25, 2020 | REM1 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | — |
| Aug 25, 2015 | 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. |
| Jul 24, 2015 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Jul 23, 2015 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Jul 22, 2015 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Jul 20, 2015 | IUAF | USE AMENDMENT FILED | — |
| Jul 20, 2015 | 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 13, 2014 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Dec 12, 2014 | EX5G | SOU EXTENSION 5 GRANTED | — |
| Dec 8, 2014 | EXT5 | SOU EXTENSION 5 FILED | — |
| Dec 8, 2014 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Jun 6, 2014 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jun 5, 2014 | EX4G | SOU EXTENSION 4 GRANTED | — |
| May 29, 2014 | EXT4 | SOU EXTENSION 4 FILED | — |
| May 29, 2014 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Dec 13, 2013 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Dec 12, 2013 | EX3G | SOU EXTENSION 3 GRANTED | — |
| Dec 4, 2013 | EXT3 | SOU EXTENSION 3 FILED | — |
| Dec 4, 2013 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Aug 2, 2013 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Aug 1, 2013 | EX2G | SOU EXTENSION 2 GRANTED | — |
| Jul 26, 2013 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Jun 28, 2013 | EXT2 | SOU EXTENSION 2 FILED | — |
| Jun 28, 2013 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Jun 19, 2013 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Jan 15, 2013 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jan 14, 2013 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Jan 14, 2013 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Dec 20, 2012 | EXT1 | SOU EXTENSION 1 FILED | — |
| Dec 20, 2012 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Jul 24, 2012 | NOAM | NOA E-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. |
| May 29, 2012 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| May 29, 2012 | 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. |
| May 9, 2012 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| May 9, 2012 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Apr 23, 2012 | PREV | LAW OFFICE PUBLICATION REVIEW COMPLETED | — |
| Apr 23, 2012 | ALIE | ASSIGNED TO LIE | — |
| Apr 3, 2012 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Mar 29, 2012 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Mar 29, 2012 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Mar 29, 2012 | 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. |
| Mar 15, 2012 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Mar 15, 2012 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Mar 14, 2012 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Feb 8, 2012 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Sep 29, 2011 | 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. |
| Sep 29, 2011 | 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. |
| Sep 29, 2011 | 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. |
| Sep 29, 2011 | DOCK | ASSIGNED TO EXAMINER | — |
| Jun 23, 2011 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Jun 23, 2011 | NWAP | NEW APPLICATION ENTERED | — |