| Serial Number | 74077044 |
| Word Mark | PETROKEY |
| Filing Date | Tuesday, July 10, 1990 |
| Status | 602 - ABANDONED - FAILURE TO RESPOND OR LATE RESPONSE |
| Status Date | Wednesday, September 4, 1991 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 3000 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | products, systems and technologies for the treatment and disposal of petroleum bearing waste, and the enhanced processing or production of petroleum based compounds as in microbiologically enhanced oil recovery |
| Pseudo Mark | petroleum key |
| 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 | 051 |
| Class Status Code | 8 - Abandoned |
| Class Status Date | Wednesday, August 4, 1999 |
| Primary Code | 004 |
| First Use Anywhere Date | Monday, July 31, 1989 |
| First Use In Commerce Date | Thursday, August 31, 1989 |
| Party Name | MicroKey Sciences, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 772277701 |
| Event Date | Event Description |
| Wednesday, September 4, 1991 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Tuesday, September 3, 1991 | ASSIGNED TO EXAMINER |
| Monday, January 7, 1991 | NON-FINAL ACTION MAILED |
| Wednesday, November 28, 1990 | ASSIGNED TO EXAMINER |