| Serial Number | 75863223 |
| Word Mark | COLOG |
| Filing Date | Monday, December 6, 1999 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, November 12, 2021 |
| Registration Number | 2415660 |
| Registration Date | Tuesday, December 26, 2000 |
| Mark Drawing | 3S11 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, August 8, 2000 |
| Goods and Services | BOREHOLE LOGGING AND EVALUATION |
| 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 | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, November 12, 2021 |
| Primary Code | 042 |
| First Use Anywhere Date | Monday, December 31, 1984 |
| First Use In Commerce Date | Monday, December 31, 1984 |
| Party Name | Layne Christensen Company |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Mission Woods, KS 662052001 |
| Party Name | Layne Christensen Company |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Mission Woods, KS 662052001 |
| Party Name | Layne Christensen Company |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Mission Woods, KS 662052001 |
| Event Date | Event Description |
| Friday, November 12, 2021 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Thursday, December 26, 2019 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Wednesday, March 18, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 25, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, July 13, 2010 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, July 13, 2010 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, July 12, 2010 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, June 24, 2010 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, July 19, 2006 | CASE FILE IN TICRS |
| Friday, March 3, 2006 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Thursday, January 12, 2006 | REGISTERED - SEC. 8 (6-YR) FILED |
| Thursday, January 12, 2006 | TEAS SECTION 8 RECEIVED |
| Thursday, December 1, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, December 26, 2000 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, August 8, 2000 | PUBLISHED FOR OPPOSITION |
| Friday, July 7, 2000 | NOTICE OF PUBLICATION |
| Monday, May 22, 2000 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, May 2, 2000 | NON-FINAL ACTION MAILED |
| Saturday, April 8, 2000 | ASSIGNED TO EXAMINER |