CORSIA

LIVE

Serial Number

85350131

Owner

KEYSTONE RETAINING WALL SYSTEMS LLC

Attorney

Jeffrey R. Cadwell

First Use Date

Mar 10, 2015

Filing Date

Jun 20, 2011

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CORSIA Trademark

Serial Number: 85350131 • Registration: 4799924

CORSIA is a trademark filed by KEYSTONE RETAINING WALL SYSTEMS LLC on June 20, 2011. The trademark is classified under Class 19 (Building Materials). The application is currently registered and active.

Trademark Classes

Class 19 - Building Materials

Building materials (non-metallic); non-metallic rigid pipes for building

Owner Contact Info

KEYSTONE RETAINING WALL SYSTEMS LLC (84 trademarks)

4444 West 78th Street
Bloomington, MN 55435

Entity Type: 16

Keystone Retaining Wall Systems, Inc.

4444 West 78th Street
Edina, MN 55435

Entity Type: 03

Legal Representation

Attorney of Record

Jeffrey R. Cadwell

2,705 trademarks filed View all →

Correspondence Address

Jeffrey R. Cadwell DORSEY & WHITNEY LLP

50 SOUTH SIXTH STREET

SUITE 1500

MINNEAPOLIS, MN 55402-1498

United States

Trademark Details

Filing Date

June 20, 2011

Registration Date

August 25, 2015

First Use Anywhere

March 10, 2015

First Use in Commerce

March 10, 2015

Published for Opposition

May 29, 2012

Goods & Services

Modular Concrete Blocks Used in Landscaping Applications; Concrete Blocks Used in Landscaping Applications; Paving Blocks; Paving Stones; Patio Stones

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jan 16, 2026 NA89

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jan 16, 2026 RNL1

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jan 16, 2026 89AG

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Jan 9, 2026 EROP

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

Nov 13, 2025 PR89

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 28, 2025 APRE

TEAS SECTION 8 & 9 RECEIVED

Jul 9, 2025 E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Aug 25, 2024 REM2

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 16, 2023 TCCA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 16, 2023 ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Oct 16, 2023 REAP

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 16, 2023 CHAN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 16, 2023 COAR

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Nov 3, 2021 NA85

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Nov 3, 2021 C15A

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 3, 2021 APRE

TEAS SECTION 8 & 15 RECEIVED

Jul 29, 2021 E815

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Aug 25, 2020 REM1

REGISTERED-PRINCIPAL REGISTER

Aug 25, 2015 R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 24, 2015 SUNA

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 23, 2015 CNPR

STATEMENT OF USE PROCESSING COMPLETE

Jul 22, 2015 SUPC

USE AMENDMENT FILED

Jul 20, 2015 IUAF

TEAS STATEMENT OF USE RECEIVED

Jul 20, 2015 EISU

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 13, 2014 EXRA

SOU EXTENSION 5 GRANTED

Dec 12, 2014 EX5G

SOU EXTENSION 5 FILED

Dec 8, 2014 EXT5

SOU TEAS EXTENSION RECEIVED

Dec 8, 2014 EEXT

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 6, 2014 EXRA

SOU EXTENSION 4 GRANTED

Jun 5, 2014 EX4G

SOU EXTENSION 4 FILED

May 29, 2014 EXT4

SOU TEAS EXTENSION RECEIVED

May 29, 2014 EEXT

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 13, 2013 EXRA

SOU EXTENSION 3 GRANTED

Dec 12, 2013 EX3G

SOU EXTENSION 3 FILED

Dec 4, 2013 EXT3

SOU TEAS EXTENSION RECEIVED

Dec 4, 2013 EEXT

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 2, 2013 EXRA

SOU EXTENSION 2 GRANTED

Aug 1, 2013 EX2G

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 26, 2013 AITU

SOU EXTENSION 2 FILED

Jun 28, 2013 EXT2

SOU TEAS EXTENSION RECEIVED

Jun 28, 2013 EEXT

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 19, 2013 ASCK

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 15, 2013 EXRA

SOU EXTENSION 1 GRANTED

Jan 14, 2013 EX1G

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jan 14, 2013 AITU

SOU EXTENSION 1 FILED

Dec 20, 2012 EXT1

SOU TEAS EXTENSION RECEIVED

Dec 20, 2012 EEXT

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 24, 2012 NOAM

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 29, 2012 NPUB

PUBLISHED FOR OPPOSITION

May 29, 2012 PUBO

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

May 9, 2012 ASCK

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 9, 2012 NONP

LAW OFFICE PUBLICATION REVIEW COMPLETED

Apr 23, 2012 PREV

ASSIGNED TO LIE

Apr 23, 2012 ALIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 3, 2012 CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 29, 2012 TEME

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 29, 2012 CRFA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 29, 2012 TROA

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 15, 2012 CHAN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 15, 2012 COAR

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Mar 14, 2012 ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 8, 2012 ASCK

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 29, 2011 GNRN

NON-FINAL ACTION E-MAILED

Sep 29, 2011 GNRT

NON-FINAL ACTION WRITTEN

Sep 29, 2011 CNRT

ASSIGNED TO EXAMINER

Sep 29, 2011 DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 23, 2011 NWOS

NEW APPLICATION ENTERED

Jun 23, 2011 NWAP

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