| Serial Number | 74221684 |
| Word Mark | SIGMA |
| Filing Date | Friday, November 15, 1991 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Saturday, April 16, 2005 |
| Registration Number | 1845046 |
| Registration Date | Tuesday, July 12, 1994 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, September 7, 1993 |
| Goods and Services | instruments; namely, a hand-held programmer for setting the parameters of hearing aids, and a kit consisting of computer programs, cables, and an interface operable with a microcomputer for setting the parameters of hearing aids |
| 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, 026, 038 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Saturday, April 16, 2005 |
| Primary Code | 009 |
| First Use Anywhere Date | Wednesday, September 30, 1992 |
| First Use In Commerce Date | Wednesday, September 30, 1992 |
| Party Name | UNITRON HEARING LTD. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | KITCHENER, ONTARIO N2G 4X1 CA |
| Party Name | Unitron Industries Ltd. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Kitchener, Ontario N2G 4J3 CA |
| Party Name | Unitron Industries Ltd. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Kitchener, Ontario N2G 4J3 CA |
| Party Name | Unitron Industries Ltd. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Kitchener, Ontario N2G 4J3 CA |
| Event Date | Event Description |
| Saturday, April 16, 2005 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Thursday, October 26, 2000 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, July 11, 2000 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, July 12, 1994 | REGISTERED-PRINCIPAL REGISTER |
| Monday, April 18, 1994 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Friday, April 15, 1994 | ASSIGNED TO EXAMINER |
| Wednesday, March 30, 1994 | STATEMENT OF USE PROCESSING COMPLETE |
| Thursday, February 24, 1994 | USE AMENDMENT FILED |
| Tuesday, November 30, 1993 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, September 7, 1993 | PUBLISHED FOR OPPOSITION |
| Friday, August 6, 1993 | NOTICE OF PUBLICATION |
| Tuesday, June 29, 1993 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, June 18, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 29, 1993 | LETTER OF SUSPENSION MAILED |
| Wednesday, March 10, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, February 11, 1993 | INQUIRY AS TO SUSPENSION MAILED |
| Wednesday, August 26, 1992 | LETTER OF SUSPENSION MAILED |
| Wednesday, August 12, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, February 14, 1992 | NON-FINAL ACTION MAILED |