| Serial Number | 74193640 |
| Word Mark | PURIFILTER |
| Filing Date | Monday, August 12, 1991 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Sunday, January 7, 2001 |
| Registration Number | 1813592 |
| Registration Date | Tuesday, December 28, 1993 |
| Mark Drawing | 3T07 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, May 5, 1992 |
| Goods and Services | gas filters to process gases in the manufacture of semi-conductors |
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. |
| US Class Codes | 031 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Sunday, January 7, 2001 |
| Primary Code | 011 |
| First Use Anywhere Date | Saturday, June 29, 1991 |
| First Use In Commerce Date | Monday, July 15, 1991 |
| Party Name | SEMI-GAS SYSTEMS, INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | San Jose, CA 95112 |
| Party Name | SEMI-GAS SYSTEMS, INC. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | San Jose, CA 95112 |
| Party Name | SEMI-GAS SYSTEMS, INC. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | San Jose, CA 95112 |
| Event Date | Event Description |
| Sunday, January 7, 2001 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, December 28, 1993 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, October 5, 1993 | OPPOSITION TERMINATED NO. 999999 |
| Thursday, August 19, 1993 | OPPOSITION DISMISSED NO. 999999 |
| Friday, August 14, 1992 | OPPOSITION INSTITUTED NO. 999999 |
| Tuesday, May 5, 1992 | PUBLISHED FOR OPPOSITION |
| Friday, April 3, 1992 | NOTICE OF PUBLICATION |
| Wednesday, December 4, 1991 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, November 5, 1991 | EXAMINER'S AMENDMENT MAILED |
| Monday, October 28, 1991 | ASSIGNED TO EXAMINER |