USPTO serial 88918328
C-STEM
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Feb 25, 2025
- Examiner
- FICKES, JERI J
- Law office
- OFFICE OF TRADEMARK PROGRAM CONTROL
What this means
Status 700 means the trademark is registered and active on the Principal Register. You have nationwide rights for the listed goods and services and may use ®. Section 8 maintenance is due between years five and six. Calendar Section 8 between years five and six, and consider trademark monitoring.
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Rebeccah Gan
Rebeccah Gan MUNCY, GEISSLER, OLDS & LOWE, P.C.4000 Legato Road, Suite 310Fairfax, VA 22033UNITED STATESGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 005 | Stem cells for medical or veterinary purposes; Pluripotent stem cells for medical or veterinary use for cell and gene therapies; Cell culture media for cultivating human and animal cells for medical or veterinary use; Surgical implants comprised of living tissues obtained from stem cells | ACTIVE | — |
| 009 | Apparatus for the regeneration of stem cells for laboratory or scientific purposes; Scientific apparatus, namely, cytometers and biomimetic 3D culture systems composed of cell culture dishes for cell culture systems; Cultured cell scientific apparatus, namely, laboratory pipettes and capsules for analysis and sorting of cell cultures; Bioreactor for cell culturing; Cultured cell observing apparatus, namely, microscopes for cell culture; Cell culture incubators for laboratory use; Cell culture apparatus for laboratory use, namely, cell culture dishes and tissue culture flaks; Downloadable software used for the collection, analysis, sorting, communication of biological information relating to stem cells | ACTIVE | — |
| 010 | Apparatus for the regeneration of stem cells for medical purposes | 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 TREEFROG THERAPEUTICS
- Other trademarks owned by TREEFROG THERAPEUTICS
- Other trademarks owned by TREEFROG THERAPEUTICS
- Other trademarks in Class 005
- Other trademarks in Class 009
- Other trademarks in Class 010
- Similar marks named C-STEM
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Feb 25, 2025 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Feb 25, 2025 | 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. |
| Jun 14, 2024 | DP1B | 1(B) BASIS DELETED; PROCEED TO REGISTRATION | — |
| Jun 10, 2024 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Feb 15, 2024 | IUCN | NOTICE OF ALLOWANCE CANCELLED | — |
| Feb 13, 2024 | D1BR | TEAS DELETE 1(B) BASIS RECEIVED | — |
| Jan 18, 2024 | DOCK | ASSIGNED TO EXAMINER | — |
| Aug 15, 2023 | 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 20, 2023 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jun 20, 2023 | 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. |
| May 31, 2023 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| May 15, 2023 | PREV | LAW OFFICE PUBLICATION REVIEW COMPLETED | — |
| May 8, 2023 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| May 6, 2023 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| May 6, 2023 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| May 6, 2023 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| May 6, 2023 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Nov 9, 2022 | 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. |
| Nov 9, 2022 | 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. |
| Nov 9, 2022 | 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. |
| Nov 2, 2022 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Nov 1, 2022 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Nov 1, 2022 | ERSI | TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED | — |
| Sep 29, 2022 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Sep 29, 2022 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Sep 29, 2022 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Sep 28, 2022 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Sep 28, 2022 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Sep 28, 2022 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Sep 28, 2022 | ALIE | ASSIGNED TO LIE | — |
| Sep 20, 2022 | ERSI | TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED | — |
| Aug 17, 2022 | RCCK | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | — |
| Aug 13, 2022 | GNS2 | NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED | — |
| Aug 13, 2022 | GNSI | INQUIRY TO SUSPENSION E-MAILED | — |
| Aug 13, 2022 | CNSI | SUSPENSION INQUIRY WRITTEN | — |
| Feb 11, 2022 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Feb 11, 2022 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Feb 11, 2022 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Feb 10, 2022 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Feb 10, 2022 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Feb 9, 2022 | ERSI | TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED | — |
| Feb 9, 2022 | GNS2 | NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED | — |
| Feb 9, 2022 | GNSI | INQUIRY TO SUSPENSION E-MAILED | — |
| Feb 9, 2022 | CNSI | SUSPENSION INQUIRY WRITTEN | — |
| Dec 27, 2021 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Dec 27, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Dec 27, 2021 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Dec 16, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Dec 16, 2021 | ECDR | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | — |
| Dec 16, 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. |
| Dec 16, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Aug 9, 2021 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Aug 9, 2021 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Aug 9, 2021 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Aug 9, 2021 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Aug 9, 2021 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Aug 3, 2021 | ERSI | TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED | — |
| Aug 2, 2021 | GNS2 | NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED | — |
| Aug 2, 2021 | GNSI | INQUIRY TO SUSPENSION E-MAILED | — |
| Aug 2, 2021 | CNSI | SUSPENSION INQUIRY WRITTEN | — |
| Jan 27, 2021 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Jan 27, 2021 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Jan 27, 2021 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Jan 5, 2021 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Jan 5, 2021 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Dec 28, 2020 | ALIE | ASSIGNED TO LIE | — |
| Dec 23, 2020 | 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. |
| Aug 15, 2020 | 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. |
| Aug 15, 2020 | 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. |
| Aug 15, 2020 | 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. |
| Aug 13, 2020 | DOCK | ASSIGNED TO EXAMINER | — |
| Aug 7, 2020 | AMPX | PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED | — |
| Jul 31, 2020 | PARI | TEAS VOLUNTARY AMENDMENT RECEIVED | — |
| May 29, 2020 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| May 29, 2020 | AMPX | PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED | — |
| May 26, 2020 | ALIE | ASSIGNED TO LIE | — |
| May 19, 2020 | PARI | TEAS VOLUNTARY AMENDMENT RECEIVED | — |
| May 19, 2020 | NWAP | NEW APPLICATION ENTERED | — |