| Serial Number | 73737520 | 
| Word Mark | SDI | 
| Filing Date | Thursday, June 30, 1988 | 
| Status | 710 - CANCELLED - SECTION 8 | 
| Status Date | Friday, October 15, 2021 | 
| Registration Number | 1522296 | 
| Registration Date | Tuesday, January 31, 1989 | 
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) | 
| Published for Opposition Date | Tuesday, November 8, 1988 | 
| Goods and Services | DEFOAMERS FOR WATER-BASED DRILLING FLUID | 
| Pseudo Mark | SDI | 
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. | 
| US Class Codes | 006 | 
| Class Status Code | 2 - Sec. 8 - Entire Registration | 
| Class Status Date | Friday, October 15, 2021 | 
| Primary Code | 001 | 
| First Use Anywhere Date | Friday, December 11, 1987 | 
| First Use In Commerce Date | Friday, December 11, 1987 | 
| Party Name | HALLIBURTON ENERBY SERVICES, INC. | 
| Party Type | 42 - New Owner After Registration | 
| Legal Entity Type | 03 - Corporation | 
| Address | CARROLLTON, TX 75006 | 
| Party Name | BAROID TECHNOLOGY, INC. | 
| Party Type | 41 - New Owner After Registration | 
| Legal Entity Type | 03 - Corporation | 
| Address | HOUSTON, TX 77032 | 
| Party Name | NL BAROID, INC. | 
| Party Type | 30 - Original Registrant | 
| Legal Entity Type | 03 - Corporation | 
| Address | HOUSTON, TX 77032 | 
| Party Name | NL BAROID, INC. | 
| Party Type | 20 - Owner at Publication | 
| Legal Entity Type | 03 - Corporation | 
| Address | HOUSTON, TX 77032 | 
| Party Name | NL BAROID, INC. | 
| Party Type | 10 - Original Applicant | 
| Legal Entity Type | 03 - Corporation | 
| Address | HOUSTON, TX 77032 | 
| Event Date | Event Description | 
| Friday, October 15, 2021 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | 
| Wednesday, January 31, 2018 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | 
| Wednesday, August 10, 2016 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 
| Wednesday, August 10, 2016 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | 
| Tuesday, February 24, 2015 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 
| Tuesday, February 24, 2015 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | 
| Wednesday, July 23, 2008 | CASE FILE IN TICRS | 
| Tuesday, April 22, 2008 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | 
| Tuesday, April 22, 2008 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | 
| Tuesday, April 22, 2008 | ASSIGNED TO PARALEGAL | 
| Thursday, April 3, 2008 | TEAS SECTION 8 & 9 RECEIVED | 
| Friday, November 17, 1995 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | 
| Wednesday, January 4, 1995 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | 
| Tuesday, January 31, 1989 | REGISTERED-PRINCIPAL REGISTER | 
| Tuesday, November 8, 1988 | PUBLISHED FOR OPPOSITION | 
| Saturday, October 8, 1988 | NOTICE OF PUBLICATION | 
| Friday, August 26, 1988 | APPROVED FOR PUB - PRINCIPAL REGISTER | 
| Wednesday, August 24, 1988 | ASSIGNED TO EXAMINER |