| Serial Number | 73474679 |
| Word Mark | DURA-HOLD |
| Filing Date | Thursday, April 5, 1984 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Wednesday, October 26, 2016 |
| Registration Number | 1405834 |
| Registration Date | Tuesday, August 19, 1986 |
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, May 27, 1986 |
| Goods and Services | INTERLOCKING RETAINING WALL SYSTEMS COMPRISED OF HEADERS, STRETCHERS, CONCRETE BLOCKS AND PLUGS THEREFORE SOLD AS A UNIT |
| Goods and Services | [ INSTALLING INTERLOCKING RETAINING WALL SYSTEMS ] |
| Goods and Services | [ DESIGNING INTERLOCKING RETAINING WALL SYSTEMS ] |
| International Class | 019 - Building materials (non-metallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal. |
| US Class Codes | 012 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, June 6, 1984 |
| Primary Code | 019 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 037 - Building construction; repair; installation services. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | B - Sec. 8 - Class(es) in a Multiple Class registration |
| Class Status Date | Monday, November 13, 2006 |
| Primary Code | 037 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | B - Sec. 8 - Class(es) in a Multiple Class registration |
| Class Status Date | Monday, November 13, 2006 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | RISI STONE INC. |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | Newmarket, Ontario L3Y0B3 CA |
| Party Name | JAGNA LIMITED |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | THOMHILL, ONTARIO L3T 7M8 CA |
| Party Name | ROTHBURY INVESTMENTS LIMITED |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | RICHMOND HILL, ONTARIO L4C 2B1 CA |
| Party Name | ROTHBURY INVESTMENTS LIMITED |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | RICHMOND HILL, ONTARIO L4C 2B1 CA |
| Party Name | ROTHBURY INVESTMENTS LIMITED |
| Party Type | 11 - New Owner Before Publication |
| Legal Entity Type | 03 - Corporation |
| Address | RICHMOND HILL, ONTARIO L4C 2B1 CA |
| Party Name | RISI STONE LTD. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | GORMLEY, ONTARIO L0H 1G0 CA |
| Event Date | Event Description |
| Wednesday, February 13, 1985 | LETTER OF SUSPENSION MAILED |
| Thursday, June 28, 1984 | ASSIGNED TO EXAMINER |
| Thursday, July 12, 1984 | NON-FINAL ACTION MAILED |
| Wednesday, January 9, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, September 5, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, December 23, 1985 | INQUIRY AS TO SUSPENSION MAILED |
| Friday, February 14, 1986 | NON-FINAL ACTION MAILED |
| Sunday, April 27, 1986 | NOTICE OF PUBLICATION |
| Tuesday, May 27, 1986 | PUBLISHED FOR OPPOSITION |
| Tuesday, August 19, 1986 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, August 18, 1992 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Wednesday, November 4, 1992 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, March 31, 2006 | PAPER RECEIVED |
| Tuesday, January 28, 1986 | LETTER OF SUSPENSION MAILED |
| Friday, February 21, 1986 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, March 14, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, August 18, 2006 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, January 11, 2007 | CASE FILE IN TICRS |
| Wednesday, August 10, 2016 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, August 17, 2016 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, June 14, 2006 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, August 18, 2006 | PAPER RECEIVED |
| Wednesday, October 25, 2006 | ASSIGNED TO PARALEGAL |
| Monday, November 13, 2006 | REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED |
| Monday, November 13, 2006 | REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8 |
| Monday, November 13, 2006 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, October 26, 2016 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, October 26, 2016 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, October 26, 2016 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Wednesday, October 26, 2016 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Tuesday, April 25, 2023 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, April 25, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, April 25, 2023 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, April 25, 2023 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Tuesday, April 25, 2023 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, August 19, 2025 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Tuesday, April 25, 2023 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |