USPTO serial 79378126
CALSI
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Sep 16, 2025
- Examiner
- PERKINS, ELLEN J
- Law office
- FILE REPOSITORY (FRANCONIA)
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.
Ralph Locher
Ralph Locher Lerner Greenberg Stemer, LLPP.O. Box 2480Hollywood, FL 33022United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 019 | Building and construction materials and elements, not of metal, namely, plates, panels, boards and cladding for interior use; Doors, gates, windows and coverings in the nature of interior cladding for window openings, not of metal; Ceiling panels and suspended ceiling constructions being panels, not of metal; Non-metal decorative mouldings for use in construction; Fire-retardant materials, not of metal, namely, fire-resistant boards and panels for use in construction; Fireproof seals in the nature of building materials, namely, protective sealing coatings for use in building construction made of artificial stone, brick, aerated concrete, sand-lime brick, concrete and of natural stone including granite and sandstone; Non-metal fire protection screening shields for electrical cables formed from calcium silicate, namely, cable trays for use in building construction; Non-metal fire protection materials for use in building construction, namely fire-resistant calcium silicate; Refractory construction materials, not of metal; Non-metal refractory furnace linings; Non-metal fire retardant composite panels for use in construction; Non-metal fireplace surrounds; Chimney cowls, not of metal; Fireplace mantles, not of metal; Smoke exits, not of metal, namely, non-metal roof vents for ventilation in buildings; Non-metal refractory mortars; Repair materials, not of metal, namely, bonding mortar for repairing drywall for building purposes; Non-metal decorative mouldings for use in construction, grouts, plaster, not of metal; Rigid pipes, not of metal, for building; Buildings, transportable, not of metal; Renovation and insulation materials for monuments, not of metal, namely, calcium silicate sheets as building materials; Laboratory crucibles, pouring nozzles as being nonmetal concrete moldings for use in building, floats as floating concrete mouldings, not of metal for use in building, casting moulds as non-metal forms for castings, casters as non-metal structural shoring struts and structural and replacement parts for the aforesaid goods; Moulded parts, namely non-metal wall panels for use in building construction; Non-metal plates, shells, shell segments, rings, blocks for use in building construction; Granules and powders of calcium silicate for building purposes, ramming masses for use as refractory furnace linings, not of metal, coatings made of the aforesaid materials, namely sealing coatings sold as an integral part of the aforesaid goods; None of the aforesaid goods including, or for use in relation to, rainwater systems, drainage systems, soil and waste systems, waste and soil pipes, plastic window trims, plastic cladding for buildings, or other plastic building products in the nature of rainwater systems, drainage systems, soil and waste systems, waste and soil pipes, plastic window trims, or plastic cladding for buildings; The scope of protection of the aforesaid goods excludes those based on gypsum, kaolin and cement. | 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 Calsitherm Silikatbaustoffe GmbH
- Other trademarks owned by Calsitherm Silikatbaustoffe GmbH
- Other trademarks owned by Calsitherm Silikatbaustoffe GmbH
- Other trademarks in Class 019
- Similar marks named CALSI
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Apr 16, 2026 | FINO | FINAL DECISION TRANSACTION PROCESSED BY IB | — |
| Mar 27, 2026 | FICS | FINAL DISPOSITION NOTICE SENT TO IB | — |
| Mar 27, 2026 | FIMP | FINAL DISPOSITION PROCESSED | — |
| Dec 16, 2025 | FICR | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB | — |
| Sep 16, 2025 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Sep 16, 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. |
| Jul 29, 2025 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jul 29, 2025 | 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. |
| Jul 23, 2025 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jun 20, 2025 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jun 18, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| May 7, 2025 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| May 7, 2025 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| May 7, 2025 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| May 7, 2025 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Mar 1, 2025 | OPNX | NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB | — |
| Feb 10, 2025 | OPNS | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB | — |
| Feb 8, 2025 | OPNR | NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB | — |
| Jan 24, 2025 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Jan 24, 2025 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jan 24, 2025 | ERFR | TEAS REQUEST FOR RECONSIDERATION RECEIVED | — |
| Dec 27, 2024 | GNFN | NOTIFICATION OF FINAL REFUSAL EMAILED | — |
| Dec 27, 2024 | GNFR | FINAL REFUSAL E-MAILED | A final Office Action (final refusal) means the examining attorney is maintaining at least one refusal and your options are narrower. You can file a response addressing the refusal, appeal to the Trademark Trial and Appeal Board, or let the application abandon. |
| Dec 27, 2024 | CNFR | FINAL REFUSAL WRITTEN | A final Office Action (final refusal) means the examining attorney is maintaining at least one refusal and your options are narrower. You can file a response addressing the refusal, appeal to the Trademark Trial and Appeal Board, or let the application abandon. |
| Oct 11, 2024 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Oct 11, 2024 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Oct 11, 2024 | 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 22, 2024 | RFNT | REFUSAL PROCESSED BY IB | — |
| Apr 29, 2024 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Apr 29, 2024 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Apr 19, 2024 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Apr 18, 2024 | 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. |
| Mar 30, 2024 | DOCK | ASSIGNED TO EXAMINER | — |
| Mar 23, 2024 | NREP | NEW REPRESENTATIVE AT IB RECEIVED | — |
| Nov 10, 2023 | NREP | NEW REPRESENTATIVE AT IB RECEIVED | — |
| Sep 12, 2023 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Sep 8, 2023 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Sep 7, 2023 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |