| Serial Number | 86334438 |
| Word Mark | SLUDGE GUN |
| Filing Date | Friday, July 11, 2014 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Friday, August 8, 2025 |
| Registration Number | 4711232 |
| Registration Date | Tuesday, March 31, 2015 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, January 13, 2015 |
| Goods and Services | SLUDGE LEVEL DETECTORS |
| NOT AVAILABLE | "SLUDGE" |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, July 16, 2014 |
| Primary Code | 009 |
| First Use Anywhere Date | Wednesday, July 26, 1978 |
| First Use In Commerce Date | Friday, August 3, 1979 |
| Party Name | Markland Specialty Engineering Ltd. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Georgetown, Ontario L7G4X6 CA |
| Party Name | Markland Specialty Engineering Ltd. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Georgetown, Ontario L7G4X6 CA |
| Party Name | Markland Specialty Engineering Ltd. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Georgetown, Ontario L7G4X6 CA |
| Event Date | Event Description |
| Wednesday, July 16, 2014 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, October 23, 2014 | ASSIGNED TO EXAMINER |
| Thursday, October 30, 2014 | NON-FINAL ACTION E-MAILED |
| Tuesday, July 15, 2014 | NEW APPLICATION ENTERED |
| Thursday, October 30, 2014 | NON-FINAL ACTION WRITTEN |
| Thursday, October 30, 2014 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, December 5, 2014 | ASSIGNED TO LIE |
| Wednesday, December 24, 2014 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, January 13, 2015 | PUBLISHED FOR OPPOSITION |
| Tuesday, January 13, 2015 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, March 31, 2015 | REGISTERED-PRINCIPAL REGISTER |
| Monday, November 17, 2014 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, November 17, 2014 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, November 18, 2014 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, November 19, 2014 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Saturday, December 6, 2014 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Tuesday, March 31, 2020 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Monday, February 1, 2021 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, February 2, 2021 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, February 2, 2021 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
| Monday, March 24, 2025 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, August 8, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, August 8, 2025 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, August 8, 2025 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, August 8, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Sunday, March 31, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, October 19, 2020 | TEAS SECTION 8 & 15 RECEIVED |