| Serial Number | 75303346 |
| Word Mark | EC DUO |
| Filing Date | Wednesday, June 4, 1997 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Saturday, January 20, 2007 |
| Registration Number | 2343922 |
| Registration Date | Tuesday, April 18, 2000 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, March 9, 1999 |
| Goods and Services | electronic signal processing equipment, namely, echo canceller |
| 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 | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Saturday, January 20, 2007 |
| Primary Code | 009 |
| First Use Anywhere Date | Monday, October 26, 1998 |
| First Use In Commerce Date | Monday, October 26, 1998 |
| Party Name | TELLABS OPERATIONS, INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | LISLE, IL 60532 |
| Party Name | TELLABS OPERATIONS, INC. |
| Party Type | 21 - New Owner After Publication |
| Legal Entity Type | 03 - Corporation |
| Address | LISLE, IL 60532 |
| Party Name | Coherent Communications Systems Corporation |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Leesburg, VA 20176 |
| Party Name | Coherent Communications Systems Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Leesburg, VA 20176 |
| Event Date | Event Description |
| Saturday, January 20, 2007 | CANCELLED SEC. 8 (6-YR) |
| Friday, April 7, 2006 | CASE FILE IN TICRS |
| Thursday, August 21, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, November 15, 2002 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, April 18, 2000 | REGISTERED-PRINCIPAL REGISTER |
| Thursday, February 17, 2000 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Wednesday, January 19, 2000 | ASSIGNED TO EXAMINER |
| Wednesday, January 12, 2000 | STATEMENT OF USE PROCESSING COMPLETE |
| Monday, November 29, 1999 | USE AMENDMENT FILED |
| Tuesday, June 1, 1999 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, March 9, 1999 | PUBLISHED FOR OPPOSITION |
| Friday, February 5, 1999 | NOTICE OF PUBLICATION |
| Wednesday, December 9, 1998 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, July 30, 1998 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, March 19, 1998 | NON-FINAL ACTION MAILED |
| Thursday, March 5, 1998 | ASSIGNED TO EXAMINER |
| Wednesday, February 11, 1998 | ASSIGNED TO EXAMINER |