DENSILOG Trademark
Trademark Overview
On Thursday, April 29, 1954, a trademark application was filed for DENSILOG with the United States Patent and Trademark Office. The USPTO has given the DENSILOG trademark a serial number of 71665421. The federal status of this trademark filing is EXPIRED as of Saturday, June 24, 2006. This trademark is owned by LANE-WELLS COMPANY. The DENSILOG trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
RADIOLOGICALLY MEASURING THE CHARACTERISTICS OF SUB-SURFACE STRATA SURROUNDING EARTH BOREHOLES
General Information
| Serial Number | 71665421 |
| Word Mark | DENSILOG |
| Filing Date | Thursday, April 29, 1954 |
| Status | 900 - EXPIRED |
| Status Date | Saturday, June 24, 2006 |
| Registration Number | 0612330 |
| Registration Date | Tuesday, September 13, 1955 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | RADIOLOGICALLY MEASURING THE CHARACTERISTICS OF SUB-SURFACE STRATA SURROUNDING EARTH BOREHOLES |
Classification Information
| 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 |
| Class Status Code | 9 - Expired |
| Class Status Date | Saturday, June 24, 2006 |
| Primary Code | 100 |
| First Use Anywhere Date | Tuesday, October 6, 1953 |
| First Use In Commerce Date | Tuesday, October 6, 1953 |
Trademark Owner History
| Party Name | WESTERN ATLAS INTERNATIONAL, INC. |
| Party Type | 43 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | HOUSTON, TX 77042 |
| Party Name | LANE-WELLS COMPANY |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | LOS ANGELES, CA |
Trademark Events
| Event Date | Event Description |
| Saturday, June 24, 2006 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Tuesday, July 6, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, November 2, 1995 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Wednesday, September 13, 1995 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |
| Saturday, September 13, 1975 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |