USPTO serial 87261835
CELLSTREAM
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Oct 30, 2018
- Examiner
- WATTS-FITZGERALD, CAITLIN C
- Law office
- Historical data usage
What this means
Status 701 means the registration is active and the first Section 8 declaration of continued use was accepted. The next major deadline is the combined Section 8 and Section 9 filing at the 10-year anniversary. Calendar the 10-year Section 8 and 9 combined renewal.
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Owner
FREMONT, CA
64293 Darmstadt, DE
64293 Darmstadt, DE
64293 Darmstadt, DE
Fremont, CA
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
William E. Alford
William E. Alford Alford Law Group, Inc23052H Alicia Parkway, No. 201Mission Viejo, CA 92692UNITED STATES OF AMERICAGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Cell analysis tool for laboratory purposes in cellular research, immunology, molecular biology, cancer research, namely, a flow cytometer | ACTIVE | Jul 20, 2018 |
| 010 | Cell analysis tool for medical purposes in cellular research, immunology, molecular biology, cancer research, namely, a flow cytometer | ACTIVE | Jul 20, 2018 |
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 CYTEK BIOSCIENCES, INC.
- Other trademarks owned by MERCK KGAA
- Other trademarks owned by MERCK KGAA
- Other trademarks owned by MERCK KGAA
- Other trademarks owned by LUMINEX CORPORATION
- Other trademarks in Class 009
- Other trademarks in Class 010
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Apr 28, 2025 | NAS8 | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED | — |
| Apr 28, 2025 | 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. |
| Apr 22, 2025 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Oct 30, 2024 | ES8R | TEAS SECTION 8 RECEIVED | — |
| Oct 30, 2023 | REM1 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | — |
| Apr 5, 2023 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Apr 2, 2023 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Apr 2, 2023 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Apr 2, 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. |
| Apr 2, 2023 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Apr 2, 2023 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Sep 19, 2019 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Mar 27, 2019 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Mar 19, 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. |
| Mar 19, 2019 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Oct 30, 2018 | 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. |
| Sep 27, 2018 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Sep 26, 2018 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Sep 18, 2018 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Sep 18, 2018 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Aug 22, 2018 | IUAF | USE AMENDMENT FILED | — |
| Aug 22, 2018 | 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. |
| Feb 10, 2018 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Feb 8, 2018 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Feb 8, 2018 | EXT1 | SOU EXTENSION 1 FILED | — |
| Feb 8, 2018 | 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. |
| Aug 22, 2017 | NOAM | NOA E-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. |
| Jun 27, 2017 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jun 27, 2017 | 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 7, 2017 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| May 17, 2017 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Apr 28, 2017 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Apr 28, 2017 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Apr 28, 2017 | 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. |
| Jan 6, 2017 | 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. |
| Jan 6, 2017 | 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. |
| Jan 6, 2017 | 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. |
| Jan 5, 2017 | DOCK | ASSIGNED TO EXAMINER | — |
| Dec 14, 2016 | MPMK | NOTICE OF PSEUDO MARK E-MAILED | — |
| Dec 13, 2016 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Dec 12, 2016 | NWAP | NEW APPLICATION ENTERED | — |