RHEOSTAR Trademark
Trademark Overview
On Tuesday, April 9, 1996, a trademark application was filed for RHEOSTAR with the United States Patent and Trademark Office. The USPTO has given the RHEOSTAR trademark a serial number of 75085817. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Saturday, December 10, 2005. This trademark is owned by M-I Drilling Fluids L.L.C.. The RHEOSTAR trademark is filed in the Chemical Products category with the following description:
petroleum industry chemicals, namely, a rheology controlled drilling fluid additive for use in the oil and gas well drilling industry
General Information
| Serial Number | 75085817 |
| Word Mark | RHEOSTAR |
| Filing Date | Tuesday, April 9, 1996 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Saturday, December 10, 2005 |
| Registration Number | 2229300 |
| Registration Date | Tuesday, March 2, 1999 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, January 14, 1997 |
Trademark Statements
| Goods and Services | petroleum industry chemicals, namely, a rheology controlled drilling fluid additive for use in the oil and gas well drilling industry |
Classification Information
| 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 | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Saturday, December 10, 2005 |
| Primary Code | 001 |
| First Use Anywhere Date | Friday, February 6, 1998 |
| First Use In Commerce Date | Friday, February 6, 1998 |
Trademark Owner History
| Party Name | M-I L.L.C. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | Houston, TX 77242 |
| Party Name | M-I L.L.C. |
| Party Type | 21 - New Owner After Publication |
| Legal Entity Type | 99 - Other |
| Address | Houston, TX 77242 |
| Party Name | M-I Drilling Fluids L.L.C. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Houston, TX 77242 |
| Party Name | M-I Drilling Fluids L.L.C. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Houston, TX 77242 |
Trademark Events
| Event Date | Event Description |
| Monday, August 25, 2008 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, August 25, 2008 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Saturday, December 10, 2005 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, March 2, 1999 | REGISTERED-PRINCIPAL REGISTER |
| Saturday, December 12, 1998 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Friday, May 15, 1998 | LETTER OF SUSPENSION MAILED |
| Wednesday, May 13, 1998 | ASSIGNED TO EXAMINER |
| Friday, May 8, 1998 | STATEMENT OF USE PROCESSING COMPLETE |
| Wednesday, March 25, 1998 | USE AMENDMENT FILED |
| Friday, October 31, 1997 | EXTENSION 1 GRANTED |
| Friday, October 3, 1997 | EXTENSION 1 FILED |
| Tuesday, April 8, 1997 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, January 14, 1997 | PUBLISHED FOR OPPOSITION |
| Friday, December 13, 1996 | NOTICE OF PUBLICATION |
| Friday, October 11, 1996 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, September 10, 1996 | ASSIGNED TO EXAMINER |
| Monday, June 24, 1996 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
