| Serial Number | 78507852 |
| Word Mark | PIWD |
| Filing Date | Thursday, October 28, 2004 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, March 1, 2013 |
| Registration Number | 3119281 |
| Registration Date | Tuesday, July 25, 2006 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, May 2, 2006 |
| Goods and Services | Underbalanced drilling data analysis services for others in the oil and gas industry |
| Pseudo Mark | PRODUCTIVITY INDEX WHILE DRILLING |
| 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, March 1, 2013 |
| Primary Code | 042 |
| First Use Anywhere Date | Monday, April 1, 2002 |
| First Use In Commerce Date | Wednesday, September 1, 2004 |
| Party Name | Weatherford/Lamb, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 77027 |
| Party Name | Weatherford/Lamb, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 77027 |
| Party Name | Weatherford/Lamb, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 77027 |
| Event Date | Event Description |
| Friday, March 1, 2013 | CANCELLED SEC. 8 (6-YR) |
| Thursday, January 5, 2012 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, July 25, 2006 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, May 2, 2006 | PUBLISHED FOR OPPOSITION |
| Wednesday, April 12, 2006 | NOTICE OF PUBLICATION |
| Wednesday, March 8, 2006 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Friday, March 3, 2006 | ASSIGNED TO LIE |
| Monday, February 27, 2006 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, February 8, 2006 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, January 24, 2006 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, January 24, 2006 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, January 24, 2006 | NON-FINAL ACTION E-MAILED |
| Tuesday, January 24, 2006 | NON-FINAL ACTION WRITTEN |
| Thursday, January 5, 2006 | PETITION TO REVIVE-GRANTED |
| Thursday, January 5, 2006 | TEAS PETITION TO REVIVE RECEIVED |
| Tuesday, January 3, 2006 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Saturday, December 31, 2005 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, November 18, 2005 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, November 18, 2005 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, June 3, 2005 | NON-FINAL ACTION MAILED |
| Thursday, June 2, 2005 | NON-FINAL ACTION WRITTEN |
| Thursday, June 2, 2005 | ASSIGNED TO EXAMINER |
| Sunday, November 7, 2004 | NEW APPLICATION ENTERED IN TRAM |