ENVIRO-BLOCK Trademark

Trademark Overview


On Tuesday, July 23, 1991, a trademark application was filed for ENVIRO-BLOCK with the United States Patent and Trademark Office. The USPTO has given the ENVIRO-BLOCK trademark a serial number of 74188459. The federal status of this trademark filing is REGISTERED AND RENEWED as of Friday, May 30, 2025. This trademark is owned by United Lock-Block Ltd.. The ENVIRO-BLOCK trademark is filed in the Non-Metallic Building Material Products category with the following description:

concrete retaining wall blocks
enviro-block

General Information


Serial Number74188459
Word MarkENVIRO-BLOCK
Filing DateTuesday, July 23, 1991
Status800 - REGISTERED AND RENEWED
Status DateFriday, May 30, 2025
Registration Number1889286
Registration DateTuesday, April 11, 1995
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, February 18, 1992

Trademark Statements


Goods and Servicesconcrete retaining wall blocks
NOT AVAILABLE"BLOCK"

Classification Information


International Class019 - Building materials (non-metallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal.
US Class Codes012
Class Status Code6 - Active
Class Status DateTuesday, August 20, 1991
Primary Code019
First Use Anywhere DateTuesday, September 7, 1993
First Use In Commerce DateTuesday, September 7, 1993

Trademark Owner History


Party NameLOCK-BLOCK LTD.
Party Type32 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressRICHMOND, BRITISH COLUMBIA V6V1M7
CA

Party NameCoobs Canada Ltd.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressRichmond, British Columbia V6V 1M7
CA

Party NameUnited Lock-Block Ltd.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressRichmond, British Columbia V6V 1M7
CA

Party NameUnited Lock-Block Ltd.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressRichmond, British Columbia V6V 1M7
CA

Party NameUnited Lock-Block Ltd.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressRichmond, British Columbia V6V 1M7
CA

Trademark Events


Event DateEvent Description
Wednesday, September 25, 1991ASSIGNED TO EXAMINER
Monday, September 30, 1991APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, January 17, 1992NOTICE OF PUBLICATION
Tuesday, May 12, 1992NOA MAILED - SOU REQUIRED FROM APPLICANT
Thursday, November 12, 1992SOU EXTENSION 1 FILED
Tuesday, December 1, 1992SOU EXTENSION 1 GRANTED
Friday, April 2, 1993SOU EXTENSION 2 FILED
Wednesday, May 19, 1993SOU EXTENSION 2 GRANTED
Tuesday, May 10, 1994SOU EXTENSION 4 FILED
Sunday, June 19, 1994SOU EXTENSION 4 GRANTED
Thursday, November 10, 1994USE AMENDMENT FILED
Thursday, December 22, 1994STATEMENT OF USE PROCESSING COMPLETE
Monday, January 9, 1995ASSIGNED TO EXAMINER
Monday, January 9, 1995ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Tuesday, August 9, 2005TEAS SECTION 8 & 9 RECEIVED
Tuesday, August 9, 2005TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, February 18, 1992PUBLISHED FOR OPPOSITION
Friday, November 12, 1993SOU EXTENSION 3 FILED
Tuesday, December 28, 1993SOU EXTENSION 3 GRANTED
Tuesday, April 11, 1995REGISTERED-PRINCIPAL REGISTER
Thursday, July 20, 2000REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Friday, October 20, 2000REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Tuesday, August 9, 2005ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, October 17, 2005ASSIGNED TO PARALEGAL
Monday, October 17, 2005REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, October 17, 2005REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Wednesday, June 27, 2007CASE FILE IN TICRS
Monday, July 20, 2009TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, July 20, 2009ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, April 10, 2015TEAS SECTION 8 & 9 RECEIVED
Tuesday, August 9, 2005REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Wednesday, December 21, 2005ASSIGNED TO PARALEGAL
Saturday, April 25, 2015CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Monday, April 27, 2015REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Thursday, December 12, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, December 12, 2024TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Thursday, December 12, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, December 12, 2024APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, April 27, 2015REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, April 27, 2015NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, February 21, 2018AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Thursday, April 11, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Thursday, December 12, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, December 12, 2024TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Friday, May 16, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, May 30, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, May 30, 2025REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Thursday, December 12, 2024TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, December 12, 2024TEAS SECTION 8 & 9 RECEIVED
Friday, May 30, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED