USPTO serial 79210377
CELLFLOW
Reviewed by CopyMark Law Group
Reg. 5348362Status 739Renewal
- Filing date
- Status date
- Registration date
- Dec 5, 2017
- Examiner
- LINDEMYER, ANKHI MUKHERJEA
- Law office
- Historical data usage
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
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Maurine Knutsson
Maurine Knutsson Knutsson IP ABNelinsgatan 14Norrköping, 60345SWEDENGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 011 | [ Ventilation hoods; air-conditioning ventilation installations for vehicles and aircraft; ventilation hoods for laboratories; filters for air conditioning; air filters for domestic use and industrial installations; gas scrubbing apparatus; ionization apparatus for the treatment of air; air-conditioning installations and apparatus; air sterilisers; apparatus for ventilation, namely, turbine ventilators; germicidal lamps for purifying air; ] air purifying apparatus and machines | 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.
- Other trademarks owned by LightAir Holding AB
- Other trademarks owned by LightAir Holding AB
- Other trademarks owned by LightAir Holding AB
- Other trademarks owned by LightAir International AB
- Other trademarks in Class 011
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Oct 24, 2025 | INNP | PARTIAL INVALIDATION PROCESSED BY THE IB | — |
| Sep 11, 2025 | XXSS | GENERIC MADRID TRANSACTION SENT TO IB | — |
| Sep 11, 2025 | XXCR | GENERIC MADRID TRANSACTION CREATED | — |
| Jun 12, 2025 | CHLD | CHANGE OF OWNER RECEIVED FROM IB | — |
| May 13, 2025 | INPR | PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED | — |
| Mar 7, 2025 | NREP | NEW REPRESENTATIVE AT IB RECEIVED | — |
| Sep 13, 2024 | NA75 | NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED | — |
| Sep 13, 2024 | C75A | REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK. | — |
| Sep 9, 2024 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Dec 5, 2023 | ES75 | TEAS SECTION 71 & 15 RECEIVED | — |
| Dec 5, 2022 | REM3 | COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED | — |
| Apr 4, 2019 | NREP | NEW REPRESENTATIVE AT IB RECEIVED | — |
| May 12, 2018 | FINO | FINAL DECISION TRANSACTION PROCESSED BY IB | — |
| Mar 20, 2018 | FICS | FINAL DISPOSITION NOTICE SENT TO IB | — |
| Mar 20, 2018 | FIMP | FINAL DISPOSITION PROCESSED | — |
| Mar 5, 2018 | FICR | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB | — |
| Dec 5, 2017 | 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 19, 2017 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Sep 19, 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. |
| Aug 30, 2017 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Aug 11, 2017 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Aug 10, 2017 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Aug 10, 2017 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Aug 10, 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. |
| Jul 27, 2017 | 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. |
| Jul 27, 2017 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jul 21, 2017 | RFNT | REFUSAL PROCESSED BY IB | — |
| Jul 4, 2017 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Jul 4, 2017 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Jun 27, 2017 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Jun 27, 2017 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Jun 26, 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. |
| Jun 23, 2017 | DOCK | ASSIGNED TO EXAMINER | — |
| Jun 23, 2017 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Jun 22, 2017 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |