| Serial Number | 74507604 |
| Word Mark | MCU |
| Filing Date | Thursday, March 31, 1994 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Thursday, January 15, 2026 |
| Registration Number | 1939244 |
| Registration Date | Tuesday, December 5, 1995 |
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, September 12, 1995 |
| Certificate of Correction for Registration | IN THE STATEMENT, COLUMN 2, LINE 1 AFTER CIRCUIT, "OF" SHOULD BE DELETED, AND "TO" SHOULD BE INSERTED. |
| Goods and Services | telecommunications line equipment, namely channel units which plug-in to emulate cable and which convert, link and/or transport signals over digital carriers from various types of circuit [ of ] * TO * channel banks or loop carrier systems |
| 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 | Tuesday, June 14, 1994 |
| Primary Code | 009 |
| First Use Anywhere Date | Monday, August 19, 1991 |
| First Use In Commerce Date | Monday, August 19, 1991 |
| Party Name | TOLLGRADE COMMUNICATIONS, INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Cranberry Township, PA 16066 |
| Party Name | TOLLGRADE COMMUNICATIONS, INC. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Cheswick, PA 15024 |
| Party Name | TOLLGRADE COMMUNICATIONS, INC. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Cheswick, PA 15024 |
| Event Date | Event Description |
| Friday, August 12, 1994 | ASSIGNED TO EXAMINER |
| Monday, August 29, 1994 | NON-FINAL ACTION MAILED |
| Friday, February 17, 1995 | EXAMINER'S AMENDMENT MAILED |
| Monday, March 6, 1995 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, August 11, 1995 | NOTICE OF PUBLICATION |
| Tuesday, September 12, 1995 | PUBLISHED FOR OPPOSITION |
| Tuesday, December 5, 1995 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, February 20, 1996 | SEC 7 REQUEST FILED |
| Thursday, August 8, 1996 | CORRECTION UNDER SECTION 7 - PROCESSED |
| Thursday, February 22, 2001 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Thursday, May 17, 2001 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, September 13, 2005 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, September 13, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, November 28, 2005 | ASSIGNED TO PARALEGAL |
| Friday, December 2, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, December 2, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Saturday, June 16, 2007 | CASE FILE IN TICRS |
| Wednesday, October 5, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, October 8, 2015 | TEAS SECTION 8 & 9 RECEIVED |
| Saturday, November 28, 2015 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Saturday, November 28, 2015 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Saturday, November 28, 2015 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Saturday, November 28, 2015 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Thursday, November 9, 2017 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, August 21, 2019 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, December 5, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Thursday, October 9, 2025 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, January 15, 2026 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, January 15, 2026 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, January 15, 2026 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Thursday, January 15, 2026 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |