USPTO serial 72202422
DIASEAL M
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Sep 13, 1966
- Examiner
- —
- Law office
- GENERIC WEB UPDATE
What this means
This registration is in, or will soon enter, a USPTO maintenance window. Missing a Section 8 or Section 9 filing can cancel the registration.
Need help with DIASEAL M?
If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
Current trademark owner
Get help with this Renewal, set up monitoring, or talk with CopyMark.
Get Attorney Assistance for just $299*
Plus Government fees of $850
Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
OK, US
BARTLESVILLE, OK, US
BARTLESVILLE, OH, US
CHEVRON PHILLIPS CHEMICAL COMPANY LP
The Woodlands, TX, US
Other trademarks owned by CHEVRON PHILLIPS CHEMICAL COMPANY LP
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Joshua J. Burke
Joshua J. Burke Pirkey Barber PLLC1801 East 6th Street, Suite 300Austin, TX 78702United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | DRILLING MUD ADDITIVE-NAMELY, A MATERIAL FOR PREPARATION OF ULTRAHIGH WATER LOSS SLURRIES TO REGAIN CIRCULATION | ACTIVE | Aug 14, 1963 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by DRILLING SPECIALTIES COMPANY
- Other trademarks owned by DRILLING SPECIALTIES COMPANY
- Other trademarks owned by PHILLIPS PETROLEUM COMPANY
- Other trademarks owned by CHEVRON PHILLIPS CHEMICAL COMPANY LP
- Other trademarks in Class 001
- Similar marks named DIASEAL M
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 1, 2026 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 13, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Jun 3, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jun 3, 2025 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Jun 3, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jun 3, 2025 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Jun 3, 2025 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Oct 30, 2023 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Oct 30, 2023 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Oct 30, 2023 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Nov 15, 2016 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Nov 15, 2016 | RNL3 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Nov 15, 2016 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Nov 14, 2016 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Sep 1, 2016 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 13, 2015 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Jun 28, 2013 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Jun 28, 2013 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Feb 2, 2009 | CFIT | CASE FILE IN TICRS | — |
| Mar 15, 2006 | RNL2 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Mar 15, 2006 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Feb 8, 2006 | FAXX | FAX RECEIVED | — |
| Feb 2, 2006 | PR89 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 | — |
| Jan 31, 2006 | PLGL | ASSIGNED TO PARALEGAL | — |
| Nov 21, 2005 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Nov 21, 2005 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 13, 1986 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |
| Aug 13, 1986 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |