| Serial Number | 77394847 |
| Word Mark | BLACKHAWK ENERGY SERVICES |
| Filing Date | Tuesday, February 12, 2008 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, October 16, 2015 |
| Registration Number | 3585683 |
| Registration Date | Tuesday, March 10, 2009 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, December 23, 2008 |
| Disclaimer with Predetermined Text | "ENERGY SERVICES" |
| Goods and Services | Natural gas and electricity management services, namely, meter data management and analysis services |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, October 16, 2015 |
| Primary Code | 042 |
| First Use Anywhere Date | Tuesday, May 30, 1995 |
| First Use In Commerce Date | Tuesday, May 30, 1995 |
| Party Name | EXELON CORPORATION |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | PHILADELPHIA, PA 19101 |
| Party Name | Constellation Energy Group, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Baltimore, MD 21202 |
| Party Name | Constellation Energy Group, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Baltimore, MD 21202 |
| Party Name | Constellation Energy Group, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Baltimore, MD 21202 |
| Event Date | Event Description |
| Friday, October 16, 2015 | CANCELLED SEC. 8 (6-YR) |
| Wednesday, April 4, 2012 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, March 10, 2009 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, December 23, 2008 | PUBLISHED FOR OPPOSITION |
| Wednesday, December 3, 2008 | NOTICE OF PUBLICATION |
| Thursday, November 20, 2008 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Wednesday, November 19, 2008 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, November 12, 2008 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, November 12, 2008 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, November 7, 2008 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, May 28, 2008 | COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION ENTERED |
| Wednesday, May 28, 2008 | ASSIGNED TO LIE |
| Wednesday, May 28, 2008 | EXAMINER'S AMENDMENT/PRIORITY ACTION MAILED |
| Wednesday, May 28, 2008 | EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED |
| Tuesday, May 13, 2008 | ASSIGNED TO EXAMINER |
| Saturday, February 16, 2008 | NOTICE OF PSEUDO MARK MAILED |
| Friday, February 15, 2008 | NEW APPLICATION ENTERED IN TRAM |