| Serial Number | 74079293 |
| Word Mark | CHEMTROL |
| Filing Date | Wednesday, July 18, 1990 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Monday, March 7, 2022 |
| Registration Number | 1655177 |
| Registration Date | Tuesday, September 3, 1991 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, June 11, 1991 |
| Pseudo Mark | chemical controll |
| Goods and Services | chemical additives in the nature of modified lignosulfonate dispersants, deflocculants and emulsion stabilizers used with drilling muds for oil and gas well drilling operations |
| 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 | 6 - Active |
| Class Status Date | Tuesday, September 4, 1990 |
| Primary Code | 001 |
| First Use Anywhere Date | Friday, January 26, 1968 |
| First Use In Commerce Date | Friday, January 26, 1968 |
| Party Name | BAKER HUGHES HOLDINGS LLC |
| Party Type | 43 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | HOUSTON, TX 77073 |
| Party Name | BAKER HUGHES INCORPORATED |
| Party Type | 42 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 772104740 |
| Party Name | Milchem Incorporated |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 772272111 |
| Party Name | Milchem Incorporated |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 772272111 |
| Party Name | Milchem Incorporated |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Houston, TX 772272111 |
| Event Date | Event Description |
| Monday, March 7, 2022 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Monday, March 7, 2022 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Monday, March 7, 2022 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, March 4, 2022 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, October 27, 2021 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, October 15, 2021 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, September 3, 2020 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, September 23, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, September 23, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, September 15, 2011 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Thursday, September 15, 2011 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, August 25, 2011 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, November 14, 2007 | CASE FILE IN TICRS |
| Thursday, November 22, 2001 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Thursday, November 22, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, September 11, 2001 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, September 9, 1997 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, August 19, 1997 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, September 3, 1991 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, June 11, 1991 | PUBLISHED FOR OPPOSITION |
| Saturday, May 11, 1991 | NOTICE OF PUBLICATION |
| Thursday, January 31, 1991 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, November 21, 1990 | EXAMINER'S AMENDMENT MAILED |
| Monday, November 19, 1990 | ASSIGNED TO EXAMINER |