USPTO serial 74676691
VIRTUAL HYDRAULICS
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jan 7, 1997
- Examiner
- AWRICH, ELLEN
- Law office
- PUBLICATION AND ISSUE SECTION
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.
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Owner
HOUSTON, TX, US
Houston, TX, US
Houston, TX, US
Houston, TX, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Michael Dae
10001 Richmond Ave, Suite 4720HOUSTON, TX 77042United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | computer software for accurately calculating drilling fluid hydraulics under high temperature and high pressure conditions | ACTIVE | Jun 1, 1995 |
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 M-I L.L.C.
- Other trademarks owned by M-I Drilling Fluids L.L.C.
- Other trademarks owned by M-I Drilling Fluids L.L.C.
- Other trademarks owned by M-I Drilling Fluids L.L.C.
- Other trademarks in Class 009
- Similar marks named VIRTUAL HYDRAULICS
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Mar 23, 2026 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Mar 23, 2026 | 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. |
| Mar 23, 2026 | 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. |
| Mar 23, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jan 9, 2026 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jan 7, 2026 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Feb 24, 2017 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Feb 24, 2017 | 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. |
| Feb 24, 2017 | 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 24, 2017 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Dec 27, 2016 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jan 7, 2016 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Jan 30, 2007 | RNL1 | REGISTERED AND RENEWED (FIRST 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. |
| Jan 30, 2007 | 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. |
| Jan 26, 2007 | PLGL | ASSIGNED TO PARALEGAL | — |
| Nov 14, 2006 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Nov 14, 2006 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 26, 2006 | CFIT | CASE FILE IN TICRS | — |
| Mar 11, 2003 | 8.OK | REGISTERED - SEC. 8 (6-YR) ACCEPTED | The USPTO accepted your Section 8 declaration showing the mark is still in use in commerce (or excusable nonuse). This satisfies the six-year maintenance requirement and keeps the registration active until the next renewal deadline. |
| Feb 6, 2003 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Feb 6, 2003 | 8.AF | REGISTERED - SEC. 8 (6-YR) FILED | — |
| Feb 6, 2003 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jan 7, 1997 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Oct 15, 1996 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Sep 13, 1996 | NPUB | NOTICE OF PUBLICATION | — |
| Jun 26, 1996 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jun 21, 1996 | CNEA | EXAMINER'S AMENDMENT MAILED | — |
| Jun 20, 1996 | IUAA | USE AMENDMENT ACCEPTED | — |
| Jun 14, 1996 | AUPC | AMENDMENT TO USE PROCESSING COMPLETE | — |
| Apr 24, 1996 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Apr 24, 1996 | IUAF | USE AMENDMENT FILED | — |
| Oct 24, 1995 | CNRT | NON-FINAL ACTION MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Oct 19, 1995 | DOCK | ASSIGNED TO EXAMINER | — |
| Sep 27, 1995 | DOCK | ASSIGNED TO EXAMINER | — |