CHANNELBLOCK Trademark
Trademark Overview
On Monday, August 23, 1971, a trademark application was filed for CHANNELBLOCK with the United States Patent and Trademark Office. The USPTO has given the CHANNELBLOCK trademark a serial number of 72400855. The federal status of this trademark filing is EXPIRED as of Monday, March 7, 1994. This trademark is owned by DOW CHEMICAL COMPANY, THE. The CHANNELBLOCK trademark is filed in the Chemical Products category with the following description:
CHEMICALS AND POLYMERS WHICH IN COMBINATION ARE USEFUL FOR CONTROLLING AQUEOUS FLOW IN WELLS AND SUBTERRANEAN FORMATIONS SURROUNDING WELLS
General Information
| Serial Number | 72400855 |
| Word Mark | CHANNELBLOCK |
| Filing Date | Monday, August 23, 1971 |
| Status | 900 - EXPIRED |
| Status Date | Monday, March 7, 1994 |
| Registration Number | 0959626 |
| Registration Date | Tuesday, May 29, 1973 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | CHEMICALS AND POLYMERS WHICH IN COMBINATION ARE USEFUL FOR CONTROLLING AQUEOUS FLOW IN WELLS AND SUBTERRANEAN FORMATIONS SURROUNDING WELLS |
Classification Information
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 006 |
| Class Status Code | 9 - Expired |
| Class Status Date | Monday, March 7, 1994 |
| Primary Code | 006 |
| First Use Anywhere Date | Tuesday, May 11, 1971 |
| First Use In Commerce Date | Tuesday, May 11, 1971 |
Trademark Owner History
| Party Name | DOW CHEMICAL COMPANY, THE |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | MIDLAND, MI 48640 |
Trademark Events
| Event Date | Event Description |
| Monday, March 7, 1994 | EXPIRED SEC. 9 |
| Tuesday, August 28, 1979 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
