USPTO serial 79155497
YIELDSTAR
Reviewed by CopyMark Law Group
Reg. 4810631Status 706Registered
- Filing date
- Status date
- Registration date
- Sep 15, 2015
- Examiner
- MITTLER, KEVIN A
- Law office
- Historical data usage
What this means
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Christina L. Martini
Christina L. Martini MCDERMOTT WILL & SCHULTE LLP444 West Lake Street, Suite 4000Chicago, IL 60606-0029United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Optical measuring apparatus and instruments for measuring test wafers for the manufacture of electronic circuits and semiconductor chips in order to assess the lithographical exposure quality thereof | ACTIVE | — |
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.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Dec 17, 2025 | NA71 | NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED | — |
| Dec 17, 2025 | 71AG | REGISTERED-SEC.71 ACCEPTED | — |
| Dec 15, 2025 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Sep 9, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Sep 9, 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. |
| Sep 9, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Aug 13, 2025 | ES71 | TEAS SECTION 71 RECEIVED | — |
| Sep 15, 2024 | REM4 | COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED | — |
| Jun 14, 2024 | RNWL | INTERNATIONAL REGISTRATION RENEWED | — |
| May 2, 2024 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| May 2, 2024 | ECDR | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | — |
| May 2, 2024 | 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. |
| May 2, 2024 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| May 2, 2024 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| May 2, 2024 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| May 6, 2022 | NREP | NEW REPRESENTATIVE AT IB RECEIVED | — |
| Apr 21, 2022 | NA75 | NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED | — |
| Apr 21, 2022 | C75A | REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK. | — |
| Apr 21, 2022 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Sep 13, 2021 | ES75 | TEAS SECTION 71 & 15 RECEIVED | — |
| Sep 15, 2020 | REM3 | COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED | — |
| Apr 10, 2020 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Apr 10, 2020 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Apr 10, 2020 | 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. |
| Apr 10, 2020 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Apr 10, 2020 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| May 27, 2016 | FINO | FINAL DECISION TRANSACTION PROCESSED BY IB | — |
| Mar 19, 2016 | FICS | FINAL DISPOSITION NOTICE SENT TO IB | — |
| Mar 18, 2016 | FIMP | FINAL DISPOSITION PROCESSED | — |
| Dec 15, 2015 | FICR | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB | — |
| Sep 15, 2015 | 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. |
| Jul 11, 2015 | GPNX | NOTIFICATION PROCESSED BY IB | — |
| Jun 30, 2015 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jun 30, 2015 | 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. |
| Jun 24, 2015 | OPNS | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB | — |
| Jun 24, 2015 | OP2R | NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB | — |
| Jun 10, 2015 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| May 25, 2015 | PREV | LAW OFFICE PUBLICATION REVIEW COMPLETED | — |
| May 25, 2015 | ALIE | ASSIGNED TO LIE | — |
| Apr 29, 2015 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Apr 29, 2015 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Apr 28, 2015 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Apr 28, 2015 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | 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. |
| Dec 27, 2014 | RFNT | REFUSAL PROCESSED BY IB | — |
| Dec 5, 2014 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Dec 5, 2014 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Dec 5, 2014 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Dec 5, 2014 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Dec 4, 2014 | CNRT | NON-FINAL ACTION WRITTEN | 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. |
| Dec 1, 2014 | DOCK | ASSIGNED TO EXAMINER | — |
| Dec 1, 2014 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Nov 27, 2014 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |