DUO-PHASE Trademark
Trademark Overview
On Monday, September 14, 1987, a trademark application was filed for DUO-PHASE with the United States Patent and Trademark Office. The USPTO has given the DUO-PHASE trademark a serial number of 73684042. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Saturday, February 21, 2009. This trademark is owned by HOLLINGSWORTH & VOSE COMPANY. The DUO-PHASE trademark is filed in the Environmental Control Instrument Products category with the following description:
GLASS FIBER FILTER MEDIA
General Information
| Serial Number | 73684042 |
| Word Mark | DUO-PHASE |
| Filing Date | Monday, September 14, 1987 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Saturday, February 21, 2009 |
| Registration Number | 1488307 |
| Registration Date | Tuesday, May 17, 1988 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, February 23, 1988 |
Trademark Statements
| Goods and Services | GLASS FIBER FILTER MEDIA |
Classification Information
| 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 | Saturday, February 21, 2009 |
| Primary Code | 011 |
| First Use Anywhere Date | Thursday, August 13, 1987 |
| First Use In Commerce Date | Thursday, August 13, 1987 |
Trademark Owner History
| Party Name | HOLLINGSWORTH & VOSE COMPANY |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | EAST WALPOLE, MA 02032 |
| Party Name | HOLLINGSWORTH & VOSE COMPANY |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | EAST WALPOLE, MA 02032 |
| Party Name | HOLLINGSWORTH & VOSE COMPANY |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | EAST WALPOLE, MA 02032 |
Trademark Events
| Event Date | Event Description |
| Saturday, February 21, 2009 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Tuesday, June 17, 2008 | CASE FILE IN TICRS |
| Monday, December 13, 1993 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, August 2, 1993 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, May 17, 1988 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, February 23, 1988 | PUBLISHED FOR OPPOSITION |
| Friday, January 22, 1988 | NOTICE OF PUBLICATION |
| Thursday, December 10, 1987 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, December 3, 1987 | ASSIGNED TO EXAMINER |
