CALSI Trademark

Trademark Overview


On Friday, July 28, 2023, a trademark application was filed for CALSI with the United States Patent and Trademark Office. The USPTO has given the CALSI trademark a serial number of 79378126. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, July 29, 2025. This trademark is owned by Calsitherm Silikatbaustoffe GmbH. The CALSI trademark is filed in the Non-Metallic Building Material Products category with the following description:

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 con...
calsi

General Information


Serial Number79378126
Word MarkCALSI
Filing DateFriday, July 28, 2023
Status686 - PUBLISHED FOR OPPOSITION
Status DateTuesday, July 29, 2025
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, July 29, 2025

Trademark Statements


Goods and ServicesBuilding 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.

Classification Information


International Class019 - Building materials (non-metallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal.
US Class Codes001, 012, 033, 050
Class Status Code6 - Active
Class Status DateFriday, September 8, 2023
Primary Code019
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameCalsitherm Silikatbaustoffe GmbH
Party Type20 - Owner at Publication
Legal Entity Type99 - Other
AddressDE

Party NameCalsitherm Silikatbaustoffe GmbH
Party Type10 - Original Applicant
Legal Entity Type99 - Other
AddressDE

Trademark Events


Event DateEvent Description
Thursday, September 7, 2023SN ASSIGNED FOR SECT 66A APPL FROM IB
Friday, September 8, 2023NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Saturday, March 23, 2024NEW REPRESENTATIVE AT IB RECEIVED
Friday, April 19, 2024NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Monday, April 29, 2024NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Monday, April 29, 2024REFUSAL PROCESSED BY MPU
Wednesday, May 22, 2024REFUSAL PROCESSED BY IB
Tuesday, September 12, 2023APPLICATION FILING RECEIPT MAILED
Friday, November 10, 2023NEW REPRESENTATIVE AT IB RECEIVED
Saturday, March 30, 2024ASSIGNED TO EXAMINER
Thursday, April 18, 2024NON-FINAL ACTION WRITTEN
Friday, October 11, 2024CORRESPONDENCE RECEIVED IN LAW OFFICE
Friday, October 11, 2024TEAS/EMAIL CORRESPONDENCE ENTERED
Friday, October 11, 2024TEAS RESPONSE TO OFFICE ACTION RECEIVED
Friday, December 27, 2024FINAL REFUSAL E-MAILED
Friday, December 27, 2024FINAL REFUSAL WRITTEN
Friday, January 24, 2025CORRESPONDENCE RECEIVED IN LAW OFFICE
Friday, December 27, 2024NOTIFICATION OF FINAL REFUSAL EMAILED
Friday, January 24, 2025TEAS/EMAIL CORRESPONDENCE ENTERED
Friday, January 24, 2025TEAS REQUEST FOR RECONSIDERATION RECEIVED
Saturday, February 8, 2025NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
Monday, February 10, 2025NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
Saturday, March 1, 2025NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
Wednesday, May 7, 2025EXAMINERS AMENDMENT -WRITTEN
Wednesday, June 18, 2025ASSIGNED TO EXAMINER
Friday, June 20, 2025APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, May 7, 2025EXAMINER'S AMENDMENT ENTERED
Wednesday, May 7, 2025EXAMINERS AMENDMENT E-MAILED
Wednesday, May 7, 2025NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Wednesday, July 23, 2025NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, July 29, 2025PUBLISHED FOR OPPOSITION
Tuesday, July 29, 2025OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED