| Serial Number | 73256454 |
| Word Mark | E=MC2 |
| Filing Date | Wednesday, April 2, 1980 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Tuesday, May 17, 1988 |
| Registration Number | 1174760 |
| Registration Date | Tuesday, October 27, 1981 |
| Mark Drawing | 5S07 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | Tuesday, August 4, 1981 |
| Goods and Services | Additive for Incorporation into Oil Well Drilling Muds-Namely, a Drilling Lubricant Concentrate |
| Pseudo Mark | E EQUAL MC 2 SQUARED |
| International Class | 004 - Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles and wicks for lighting. |
| US Class Codes | 015 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Tuesday, May 17, 1988 |
| Primary Code | 004 |
| First Use Anywhere Date | Monday, March 12, 1979 |
| First Use In Commerce Date | Monday, March 12, 1979 |
| Party Name | Mud Concentrates, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Lake Charles, LA 70605 |
| Party Name | Mud Concentrates, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Lake Charles, LA 70605 |
| Party Name | Mud Concentrates, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Lake Charles, LA 70605 |
| Event Date | Event Description |
| Tuesday, May 17, 1988 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, October 27, 1981 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, August 4, 1981 | PUBLISHED FOR OPPOSITION |