| Serial Number | 74419002 |
| Word Mark | PROFESSIONAL CERTIFICATION |
| Filing Date | Monday, August 2, 1993 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, October 31, 2025 |
| Registration Number | 1890689 |
| Registration Date | Tuesday, April 18, 1995 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, May 31, 1994 |
| Goods and Services | educational services; namely, conducting courses in engineering, science, [health care], business, management, communications, computers, electronics and manufacturing |
| NOT AVAILABLE | "PROFESSIONAL CERTIFICATION" |
| International Class | 041 - Education; providing of training; entertainment; sporting and cultural activities. |
| US Class Codes | 100, 101, 107 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, October 31, 2025 |
| Primary Code | 041 |
| First Use Anywhere Date | Friday, August 20, 1993 |
| First Use In Commerce Date | Friday, August 20, 1993 |
| Party Name | LEARNING TREE INTERNATIONAL, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | Reston, VA 201905304 |
| Party Name | LEARNING TREE INTERNATIONAL, INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | LOS ANGELES, CA 900450028 |
| Party Name | LEARNING TREE INTERNATIONAL, INC. |
| Party Type | 21 - New Owner After Publication |
| Legal Entity Type | 03 - Corporation |
| Address | LOS ANGELES, CA 90045 |
| Party Name | Learning Group International, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Los Angeles, CA 900450383 |
| Party Name | Learning Group International, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Los Angeles, CA 900450383 |
| Event Date | Event Description |
| Wednesday, November 24, 1993 | ASSIGNED TO EXAMINER |
| Monday, January 10, 1994 | NON-FINAL ACTION MAILED |
| Tuesday, February 8, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, March 4, 1994 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, April 29, 1994 | NOTICE OF PUBLICATION |
| Tuesday, May 31, 1994 | PUBLISHED FOR OPPOSITION |
| Tuesday, August 23, 1994 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Wednesday, November 2, 1994 | USE AMENDMENT FILED |
| Tuesday, December 20, 1994 | STATEMENT OF USE PROCESSING COMPLETE |
| Wednesday, December 28, 1994 | ASSIGNED TO EXAMINER |
| Wednesday, December 28, 1994 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Tuesday, April 18, 1995 | REGISTERED-PRINCIPAL REGISTER |
| Monday, September 25, 2000 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, January 9, 2001 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, April 18, 2005 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, April 18, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, June 20, 2005 | ASSIGNED TO PARALEGAL |
| Monday, June 20, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, June 20, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Thursday, June 28, 2007 | CASE FILE IN TICRS |
| Thursday, April 16, 2015 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, April 30, 2015 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, April 30, 2015 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, April 30, 2015 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Thursday, April 30, 2015 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Thursday, April 18, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Friday, October 31, 2025 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |