| Serial Number | 78547558 |
| Word Mark | DWC |
| Filing Date | Friday, January 14, 2005 |
| Status | 602 - ABANDONED - FAILURE TO RESPOND OR LATE RESPONSE |
| Status Date | Monday, April 3, 2006 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | Mechanical drilling system incorporating specialty equipment including a drill bit, casing bottomhole assembly equipment, motors, specialized casing connection, drive and handling systems, and drilling rotating systems for use in inshore and offshore oil and gas well drilling |
| Goods and Services | Mechanical drilling services for others utilizing specialized equipment for use in inshore and offshore oil and gas well drilling |
| International Class | 007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs. |
| US Class Codes | 013, 019, 021, 023, 031, 034, 035 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, January 27, 2005 |
| Primary Code | 007 |
| First Use Anywhere Date | Thursday, February 1, 2001 |
| First Use In Commerce Date | Thursday, February 1, 2001 |
| International Class | 037 - Building construction; repair; installation services. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, January 27, 2005 |
| Primary Code | 037 |
| First Use Anywhere Date | Monday, January 1, 2001 |
| First Use In Commerce Date | Friday, March 1, 2002 |
| Party Name | WEATHERFORD TECHNOLOGY HOLDINGS, LLC |
| Party Type | 11 - New Owner Before Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | HOUSTON, TX 77056 |
| Party Name | Weatherford/Lamb, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 77027 |
| Event Date | Event Description |
| Wednesday, November 12, 2014 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Monday, April 3, 2006 | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND |
| Monday, April 3, 2006 | 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 |
| Monday, August 22, 2005 | NON-FINAL ACTION MAILED |
| Friday, August 19, 2005 | NON-FINAL ACTION WRITTEN |
| Tuesday, August 16, 2005 | ASSIGNED TO EXAMINER |
| Thursday, January 27, 2005 | NEW APPLICATION ENTERED IN TRAM |