| Serial Number | 72235008 |
| Word Mark | LIGCON |
| Filing Date | Tuesday, December 21, 1965 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Thursday, April 13, 2017 |
| Registration Number | 0828712 |
| Registration Date | Tuesday, May 16, 1967 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | DRILLING FLUID ADDITIVE USEFUL IN THE CONTROL OF FILTRATION AND IN DISPERSING AND EMULSIFYING COMPONENTS OF THE DRILLING FLUID |
| 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, November 2, 1999 |
| Primary Code | 006 |
| First Use Anywhere Date | Thursday, April 1, 1965 |
| First Use In Commerce Date | Tuesday, April 13, 1965 |
| Party Name | BAKER HUGHES INCORPORATED |
| Party Type | 31 - 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 77027 |
| Event Date | Event Description |
| 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, April 13, 2017 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Thursday, April 13, 2017 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Thursday, April 13, 2017 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, April 13, 2017 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, February 16, 2017 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, May 16, 2016 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Saturday, September 8, 2012 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Saturday, September 8, 2012 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Thursday, August 12, 2010 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 4, 2009 | CASE FILE IN TICRS |
| Tuesday, October 2, 2007 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Tuesday, October 2, 2007 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, September 26, 2007 | ASSIGNED TO PARALEGAL |
| Friday, September 14, 2007 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, September 14, 2007 | TEAS SECTION 8 & 9 RECEIVED |
| Saturday, May 16, 1987 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |
| Friday, April 24, 1987 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |