USPTO serial 86785165
CLEARSTAR
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- May 10, 2016
- Examiner
- HSU, FONG
- Law office
- TMO LAW OFFICE 129
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
Houston, TX
Houston, TX
HOUSTON, TX
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Dyan M. House
Dyan M. House Baker & McKenzie LLP1900 N. Pearl St., Suite 1500Dallas, TX 75201UNITED STATESGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Chemical additives for fracturing fluid for use in oil and gas wells | ACTIVE | Jul 5, 2012 |
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 Baker Hughes Incorporated
- Other trademarks owned by Baker Hughes Incorporated
- Other trademarks owned by Baker Hughes Incorporated
- Other trademarks owned by BAKER HUGHES HOLDINGS LLC
- Other trademarks in Class 001
- Similar marks named CLEARSTAR
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| May 11, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| May 24, 2023 | NA85 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED | — |
| May 24, 2023 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| May 24, 2023 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Dec 7, 2022 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Nov 30, 2022 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Nov 10, 2022 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| May 10, 2021 | REM1 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | — |
| Sep 23, 2019 | 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. |
| Sep 23, 2019 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| May 10, 2016 | 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. |
| Feb 23, 2016 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Feb 23, 2016 | 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. |
| Feb 3, 2016 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jan 11, 2016 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jan 11, 2016 | DOCK | ASSIGNED TO EXAMINER | — |
| Oct 16, 2015 | MPMK | NOTICE OF PSEUDO MARK E-MAILED | — |
| Oct 15, 2015 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Oct 15, 2015 | NWAP | NEW APPLICATION ENTERED | — |