USPTO serial 77667696
SILFEX
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jun 21, 2011
- Examiner
- RICHARDS, LESLIE
- Law office
- GENERIC WEB UPDATE
What this means
Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Duy Thai
Duy Thai Gamma LawPO Box 136SAN FRANCISCO, CA 94104United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Pure non-metallic silicon sold in ingots, slices, loose aggregate chunks; Silicon; Silicon carbide | ACTIVE | Feb 8, 2010 |
| 009 | Silicon solar cell material for electricity generation; Silicon wafers; Bonded silicon assemblies for use in semiconductor manufacturing; Optical devices incorporating silicon and silicon carbide, namely, silicon mirrors, silicon lenses, and silicon windows; Silicon mirrors; Silicon targets; Optical transmission devices, namely, silicon mirrors, silicon lenses, silicon windows | ACTIVE | Feb 8, 2010 |
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 Lam Research Corporation
- Other trademarks owned by Lam Research Corporation
- Other trademarks owned by Lam Research Corporation
- Other trademarks in Class 001
- Other trademarks in Class 009
- Similar marks named SILFEX
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 23, 2024 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Sep 23, 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. |
| Sep 23, 2024 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Sep 23, 2024 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Sep 23, 2024 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Jun 5, 2023 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jun 5, 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. |
| Jun 5, 2023 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Nov 3, 2021 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Nov 3, 2021 | 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. |
| Nov 3, 2021 | 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 3, 2021 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Aug 4, 2021 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Aug 4, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 4, 2021 | 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. |
| Aug 4, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Aug 4, 2021 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Jun 21, 2021 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jun 18, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jun 18, 2021 | 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 18, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jun 21, 2020 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Aug 14, 2017 | NA85 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED | — |
| Aug 14, 2017 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Aug 14, 2017 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jul 7, 2017 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Jun 21, 2011 | 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. |
| May 14, 2011 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| May 13, 2011 | REGV | LAW OFFICE REGISTRATION REVIEW COMPLETED | — |
| May 6, 2011 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| May 2, 2011 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Apr 28, 2011 | IUAF | USE AMENDMENT FILED | — |
| Apr 28, 2011 | EISU | TEAS STATEMENT OF USE RECEIVED | The applicant filed a Statement of Use with specimens showing the mark in actual commerce. The USPTO will review the filing for compliance. If accepted, the mark can proceed to registration; if deficient, the USPTO may issue a requirement or office action. |
| Apr 7, 2011 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Apr 6, 2011 | EX2G | SOU EXTENSION 2 GRANTED | — |
| Apr 6, 2011 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Apr 5, 2011 | EXT2 | SOU EXTENSION 2 FILED | — |
| Apr 5, 2011 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Oct 6, 2010 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Oct 4, 2010 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Oct 4, 2010 | EXT1 | SOU EXTENSION 1 FILED | — |
| Oct 4, 2010 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Apr 6, 2010 | NOAM | NOA MAILED - SOU REQUIRED FROM APPLICANT | A Notice of Allowance means your intent-to-use application cleared examination and opposition but is not registered yet. You must file a Statement of Use showing the mark in commerce, or request an extension, before the deadline — usually six months from the notice date. |
| Jan 12, 2010 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jan 12, 2010 | 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. |
| Dec 8, 2009 | PREV | LAW OFFICE PUBLICATION REVIEW COMPLETED | — |
| Dec 8, 2009 | ALIE | ASSIGNED TO LIE | — |
| Nov 20, 2009 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Nov 18, 2009 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Nov 18, 2009 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Nov 18, 2009 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Nov 18, 2009 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Oct 28, 2009 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Oct 27, 2009 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Oct 27, 2009 | 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. |
| May 7, 2009 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-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. |
| May 7, 2009 | GNRT | NON-FINAL ACTION E-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. |
| May 7, 2009 | 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. |
| Apr 29, 2009 | DOCK | ASSIGNED TO EXAMINER | — |
| Feb 14, 2009 | MPMK | NOTICE OF PSEUDO MARK MAILED | — |
| Feb 13, 2009 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |